def serialize_graph(request, rdfjson, base):
editgraph = Graph()
editgraph.parse(data=rdfjson, format="rdf-json")
namespace_manager = NamespaceManager(Graph())
for ns in namespaces_dict:
namespace_manager.bind(ns, Namespace(namespaces_dict[ns]), override=False)
editgraph.namespace_manager = namespace_manager
if base:
"""
RDFLib Module to insert the base during serialization is buggy. Manual insertion needed
graphxml_string = editgraph.serialize(format="pretty-xml", base=base)
"""
graphxml_string = editgraph.serialize(format="pretty-xml").decode('utf-8', 'ignore')
graphxml_string = graphxml_string.replace('rdf:RDF\n', 'rdf:RDF\n xml:base="' + base +'"\n')
# print graphxml_string
else:
graphxml_string = editgraph.serialize(format="pretty-xml")
graphxml_to_db = RDF_XML(rdfxml_string = graphxml_string)
graphxml_to_db.save()
print graphxml_to_db.id
return json.dumps({'message':graphxml_to_db.id})
def serialize(self, add, delete):
commit = Namespace("urn:commit:" + str(uuid.uuid1()) + ":")
eccrev = Namespace("https://vocab.eccenca.com/revision/")
g = ConjunctiveGraph()
namespace_manager = NamespaceManager(g)
namespace_manager.bind('eccrev', eccrev, override=False)
g.add((commit.term(""), RDF.type, eccrev.Commit))
graphUris = set(delete.keys()) | set(add.keys())
for graphUri in graphUris:
if (graphUri in delete.keys() and len(delete[graphUri]) > 0) or (graphUri in add.keys() and len(add[graphUri]) > 0):
revision = Namespace("urn:revision:" + str(uuid.uuid1()) + ":")
g.add((commit.term(""), eccrev.hasRevision, revision.term("")))
g.add((revision.term(""), RDF.type, eccrev.Revision))
if str(graphUri) != 'http://quitdiff.default/':
g.add((revision.term(""), eccrev.hasRevisionGraph, graphUri))
if graphUri in delete.keys() and len(delete[graphUri]) > 0:
deleteGraphName = revision.term(":delete")
g.add((revision.term(""), eccrev.deltaDelete, deleteGraphName))
for triple in delete[graphUri]:
g.add(triple + (deleteGraphName,))
if graphUri in add.keys() and len(add[graphUri]) > 0:
insertGraphName = revision.term(":insert")
g.add((revision.term(""), eccrev.deltaInsert, insertGraphName))
for triple in add[graphUri]:
g.add(triple + (insertGraphName,))
return g.serialize(format="trig").decode("utf-8")
def __init__(self,ruleStore,name = None,
initialWorkingMemory = None,
inferredTarget = None,
nsMap = {},
graphVizOutFile=None,
dontFinalize=False,
goal=None):
self.leanCheck = {}
self.goal = goal
self.nsMap = nsMap
self.name = name and name or BNode()
self.nodes = {}
self.alphaPatternHash = {}
self.ruleSet = set()
for alphaPattern in xcombine(('1','0'),('1','0'),('1','0')):
self.alphaPatternHash[tuple(alphaPattern)] = {}
if inferredTarget is None:
self.inferredFacts = Graph()
namespace_manager = NamespaceManager(self.inferredFacts)
for k,v in nsMap.items():
namespace_manager.bind(k, v)
self.inferredFacts.namespace_manager = namespace_manager
else:
self.inferredFacts = inferredTarget
self.workingMemory = initialWorkingMemory and initialWorkingMemory or set()
self.proofTracers = {}
self.terminalNodes = set()
self.instantiations = {}
start = time.time()
self.ruleStore=ruleStore
self.justifications = {}
self.dischargedBindings = {}
if not dontFinalize:
self.ruleStore._finalize()
self.filteredFacts = Graph()
#'Universal truths' for a rule set are rules where the LHS is empty.
# Rather than automatically adding them to the working set, alpha nodes are 'notified'
# of them, so they can be checked for while performing inter element tests.
self.universalTruths = []
from FuXi.Horn.HornRules import Ruleset
self.rules=set()
self.negRules = set()
for rule in Ruleset(n3Rules=self.ruleStore.rules,nsMapping=self.nsMap):
import warnings
warnings.warn(
"Rules in a network should be built *after* construction via "+
" self.buildNetworkClause(HornFromN3(n3graph)) for instance",
DeprecationWarning,2)
self.buildNetworkFromClause(rule)
self.alphaNodes = [node for node in self.nodes.values() if isinstance(node,AlphaNode)]
self.alphaBuiltInNodes = [node for node in self.nodes.values() if isinstance(node,BuiltInAlphaNode)]
self._setupDefaultRules()
if initialWorkingMemory:
start = time.time()
self.feedFactsToAdd(initialWorkingMemory)
print >>sys.stderr,"Time to calculate closure on working memory: %s m seconds"%((time.time() - start) * 1000)
if graphVizOutFile:
print >>sys.stderr,"Writing out RETE network to ", graphVizOutFile
renderNetwork(self,nsMap=nsMap).write(graphVizOutFile)
class NSManager:
def __init__(self, ns_dict):
""" TODO: check ns_dict """
self._ns_dict = ns_dict
self._rdflib_ns_manager = None
def __getitem__(self, key):
return self._ns_dict[key]
def __getattr__(self, key):
try:
return self._ns_dict[key]
except KeyError:
raise AttributeError()
def add_namespace(self, prefix, namespace):
""" TODO: check prefix and namespace """
if self._ns_dict.has_key(prefix):
raise AlreadyRegisteredNSError(prefix)
self._ns_dict[prefix] = namespace
@property
def ns_dict(self):
return self._ns_dict
@property
def rdflib_ns_manager(self):
""" For using prefixes in RDFlib graphs """
if self._rdflib_ns_manager is None:
self._rdflib_ns_manager = NamespaceManager(Graph())
for namesp in self._ns_dict:
self._rdflib_ns_manager.bind(namesp, self._ns_dict[namesp])
return self._rdflib_ns_manager
def init_database(self):
""" Open the configured database """
self._init_rdf_graph()
L.debug("opening " + str(self.source))
try:
self.source.open()
except OpenFailError as e:
L.error('Failed to open the data source because: %s', e)
raise
nm = NamespaceManager(self['rdf.graph'])
self['rdf.namespace_manager'] = nm
self['rdf.graph'].namespace_manager = nm
# A runtime version number for the graph should update for all changes
# to the graph
self['rdf.graph.change_counter'] = 0
self['rdf.graph'].store.dispatcher.subscribe(TripleAddedEvent, self._context_changed_handler())
self['rdf.graph'].store.dispatcher.subscribe(TripleRemovedEvent, self._context_changed_handler())
self['rdf.graph']._add = self['rdf.graph'].add
self['rdf.graph']._remove = self['rdf.graph'].remove
self['rdf.graph'].add = self._my_graph_add
self['rdf.graph'].remove = self._my_graph_remove
nm.bind("", self['rdf.namespace'])
def load_graph_prefixes():
namespace_manager = NamespaceManager(Graph())
# restPrefix = Namespace('http://restaurants.recommender.es/od-data/restaurant/')
# locPrefix = Namespace('http://restaurants.recommender.es/od-data/location/')
# ratePrefix = Namespace('http://restaurants.recommender.es/od-data/rate/')
# contPrefix = Namespace('http://restaurants.recommender.es/od-data/contact/')
#
# namespace_manager.bind('rest', restPrefix)
# namespace_manager.bind('loc', locPrefix)
# namespace_manager.bind('rate', ratePrefix)
# namespace_manager.bind('cont', contPrefix)
tree = ET.parse('metadata.xml')
root = tree.getroot()
prefixes = root.find("prefixes")
for prefix in prefixes:
namespace = Namespace(prefix.find('namespace').text)
prefix_name = prefix.get('name')
namespace_manager.bind(prefix_name, namespace)
return namespace_manager
def canonicalTerm(self, term):
if isinstance(term, URIRef):
if self.prolog is not None:
namespace_manager = NamespaceManager(Graph())
for prefix,uri in self.prolog.prefixBindings.items():
namespace_manager.bind(prefix, uri, override=False)
try:
prefix,uri,localName = namespace_manager.compute_qname(term)
except:
return term
if prefix not in self.prolog.prefixBindings:
return term
else:
return u':'.join([prefix, localName])
else:
return term
elif isinstance(term, Literal):
return term.n3()
elif isinstance(term, BNode):
return term.n3()
else:
assert isinstance(term, Variable)
return term.n3()
def __init__(self, graph):
self.bind = lambda *a: None # disable the bind method
NamespaceManager.__init__(self, graph)
del self.bind # restore original bind method
self.bind("", str(CLD))
self.bind("ma", MA)
self.bind("rdf", RDF)
self.bind("cam", CAM_NS_PREFIX)
def _create_or_get_graph(self,name):
if name not in self.models:
graph = Graph()
namespace_manager = NamespaceManager(Graph())
namespace_manager.bind(DEFAULT_NAMESPACE[0], self.default_ns)
graph.ns_manager = namespace_manager
self.models[name] = graph
return self.models[name]
def openDatabase(self):
""" Open a the configured database """
self._init_rdf_graph()
L.debug("opening " + str(self.source))
self.source.open()
nm = NamespaceManager(self['rdf.graph'])
self['rdf.namespace_manager'] = nm
self['rdf.graph'].namespace_manager = nm
nm.bind("", self['rdf.namespace'])
def initgraphconfig(self, rev):
"""Initialize graph settings.
Public method to initalize graph settings. This method will be run only once.
"""
if self.graphconf is None:
self.graphconf = Graph()
self.nsMngrGraphconf = NamespaceManager(self.graphconf)
self.nsMngrGraphconf.bind('', self.quit, override=False)
graph_files, config_files, rdf_files = self.get_blobs_from_repository(rev)
if len(graph_files) == 0 and len(config_files) == 0:
self.mode = 'graphfiles'
elif len(graph_files) > 0 and len(config_files) > 0:
raise InvalidConfigurationError(
"Conflict. Found graphfiles and QuitStore configuration file.")
elif len(graph_files) > 0:
self.mode = 'graphfiles'
self.__init_graph_conf_with_blobs(graph_files, rev)
elif len(config_files) == 1:
self.mode = 'configuration'
self.__init_graph_conf_from_configuration(config_files[0], rdf_files)
else:
raise InvalidConfigurationError(
"Conflict. Found more than one QuitStore configuration file.")
def __init__(self, text=""):
super(Sketch, self).__init__()
self.rdfGraph = rdflib.Graph()
self.namespace_manager = NamespaceManager(self.rdfGraph)
self.SUPPORTED_FORMATS = ['xml', 'n3', 'turtle', 'nt', 'pretty-xml', 'dot']
PREFIXES = [
("", "http://this.sketch#"),
("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"),
("rdfs", "http://www.w3.org/2000/01/rdf-schema#"),
("xml", "http://www.w3.org/XML/1998/namespace"),
("xsd", "http://www.w3.org/2001/XMLSchema#"),
('foaf', "http://xmlns.com/foaf/0.1/"),
("npg", "http://ns.nature.com/terms/"),
("npgg", "http://ns.nature.com/graphs/"),
("npgx", "http://ns.nature.com/extensions/"),
("bibo", "http://purl.org/ontology/bibo/"),
("skos", "http://www.w3.org/2004/02/skos/core#"),
("owl", "http://www.w3.org/2002/07/owl#"),
]
for pref in PREFIXES:
self.bind(pref)
if text:
self.add(text)
def rdflib_ns_manager(self):
""" For using prefixes in RDFlib graphs """
if self._rdflib_ns_manager is None:
self._rdflib_ns_manager = NamespaceManager(Graph())
for namesp in self._ns_dict:
self._rdflib_ns_manager.bind(namesp, self._ns_dict[namesp])
return self._rdflib_ns_manager
def main(labeled, wid_title_mapping, processed_out, discarded_out, dataset, format,
resource_namespace, fact_namespace, ontology_namespace):
# Namespace prefixes for RDF serialization
RESOURCE_NS = Namespace(resource_namespace)
FACT_EXTRACTION_NS = Namespace(fact_namespace)
ONTOLOGY_NS = Namespace(ontology_namespace)
NAMESPACE_MANAGER = NamespaceManager(Graph())
NAMESPACE_MANAGER.bind('resource', RESOURCE_NS)
NAMESPACE_MANAGER.bind('fact', FACT_EXTRACTION_NS)
NAMESPACE_MANAGER.bind('ontology', ONTOLOGY_NS)
mapping = json.load(wid_title_mapping)
with codecs.open(labeled, 'rb', 'utf8') as f:
labeled = json.load(f)
processed, discarded = to_assertions(labeled, mapping, NAMESPACE_MANAGER, {
'ontology': ONTOLOGY_NS,
'resource': RESOURCE_NS,
'fact_extraction': FACT_EXTRACTION_NS,
}, outfile=dataset, format=format)
with codecs.open(processed_out, 'wb', 'utf8') as f:
f.writelines('\n'.join(processed))
with codecs.open(discarded_out, 'wb', 'utf8') as f:
f.writelines('\n'.join(discarded))
def renderNetwork(network, nsMap={}):
"""
Takes an instance of a compiled ReteNetwork and a namespace mapping (for constructing QNames
for rule pattern terms) and returns a BGL Digraph instance representing the Rete network
#(from which GraphViz diagrams can be generated)
"""
# from FuXi.Rete import BuiltInAlphaNode
# from BetaNode import LEFT_MEMORY, RIGHT_MEMORY, LEFT_UNLINKING
dot = Dot(graph_type='digraph')
namespace_manager = NamespaceManager(Graph())
for prefix, uri in list(nsMap.items()):
namespace_manager.bind(prefix, uri, override=False)
visitedNodes = {}
edges = []
idx = 0
for node in list(network.nodes.values()):
if node not in visitedNodes:
idx += 1
visitedNodes[node] = generateBGLNode(
dot, node, namespace_manager, str(idx))
dot.add_node(visitedNodes[node])
nodeIdxs = {}
for node in list(network.nodes.values()):
for mem in node.descendentMemory:
if not mem:
continue
bNode = mem.successor
for bNode in node.descendentBetaNodes:
for idx, otherNode in enumerate([bNode.leftNode, bNode.rightNode]):
if node == otherNode and (node, otherNode) not in edges:
for i in [node, bNode]:
if i not in visitedNodes:
idx += 1
nodeIdxs[i] = idx
visitedNodes[i] = generateBGLNode(
dot, i, namespace_manager, str(idx))
dot.add_node(visitedNodes[i])
edge = Edge(visitedNodes[node],
visitedNodes[bNode],
label=idx == 0 and 'left' or 'right')
dot.add_edge(edge)
edges.append((node, bNode))
return dot
def testExpand(self):
EX = Namespace("http://example.com/")
namespace_manager = NamespaceManager(Graph())
namespace_manager.bind('ex', EX, override=False)
self.testGraph.namespace_manager = namespace_manager
man = Class(EX.Man)
boy = Class(EX.Boy)
woman = Class(EX.Woman)
girl = Class(EX.Girl)
male = Class(EX.Male)
female = Class(EX.Female)
human = Class(EX.Human)
animal = Class(EX.Animal)
cat = Class(EX.Cat)
dog = Class(EX.Dog)
animal = Class(EX.Animal)
animal = cat | dog | human
human += man
human += boy
human += woman
human += girl
male += man
male += boy
female += woman
female += girl
testClass = human & ~ female
self.assertEquals(repr(testClass), 'ex:Human THAT ( NOT ex:Female )')
newtestClass = ComplementExpansion(testClass, debug=True)
self.assertTrue(repr(newtestClass) in [
'( ex:Boy or ex:Man )',
'( ex:Man or ex:Boy )'],
repr(newtestClass))
testClass2 = animal & ~ (male | female)
self.assertEquals(repr(testClass2),
'( ( ex:Cat or ex:Dog or ex:Human ) and ( not ( ex:Male or ex:Female ) ) )')
newtestClass2 = ComplementExpansion(testClass2, debug=True)
testClass2Repr = repr(newtestClass2)
self.assertTrue(testClass2Repr in [
'( ex:Cat or ex:Dog )',
'( ex:Dog or ex:Cat )'],
testClass2Repr)
def dataset(self):
#pdb.set_trace()
if hasattr(self._connection, 'dataset'):
return getattr(self._connection, 'dataset')
if self.store=='Sleepycat':
dataset = Dataset(store=self.store, default_union=True)
dataset.open(self.store_path, create = True)
else:
self.store = Virtuoso(self.connection)
#dataset = Dataset(store=self.store, default_union=True)
dataset = ConjunctiveGraph(store=self.store,identifier=CENDARI)
self.store.connection # force connection
setattr(self._connection, 'dataset', dataset)
nm = NamespaceManager(dataset)
for (prefix, ns) in INIT_NS.iteritems():
nm.bind(prefix, ns)
dataset.namespace_manager = nm
return dataset
def init_database(self):
""" Open the configured database """
self._init_rdf_graph()
L.debug("opening " + str(self.source))
self.source.open()
nm = NamespaceManager(self['rdf.graph'])
self['rdf.namespace_manager'] = nm
self['rdf.graph'].namespace_manager = nm
# A runtime version number for the graph should update for all changes
# to the graph
self['rdf.graph.change_counter'] = 0
self['rdf.graph']._add = self['rdf.graph'].add
self['rdf.graph']._remove = self['rdf.graph'].remove
self['rdf.graph'].add = self._my_graph_add
self['rdf.graph'].remove = self._my_graph_remove
nm.bind("", self['rdf.namespace'])
def newgraph(request):
print request.method
# Create and bind namespaces
namespace_manager = NamespaceManager(Graph())
for ns in namespaces_dict:
namespace_manager.bind(ns, Namespace(namespaces_dict[ns]))
# Create a new graph
graph = Graph()
graph.namespace_manager = namespace_manager
triple_list = []
subject_list = []
predicate_list = []
subject_set = {}
predicate_set = {}
object_set = {}
# Determine xml:base
subject_base_test_set = {triple[0] for triple in triple_list}
base_set = {subject[:subject.rfind("/")] for subject in subject_base_test_set}
# If all subjects share the same substring-base, this substring-base is likely to be the xml:base.
if len(base_set) == 1:
base = str(list(base_set)[0]) + "/"
else:
base = ""
# Serialize graph
rdfjson = graph.serialize(None, format="rdf-json")
#
triple_fetcher_classes = get_triple_fetcher_classes()
response = render_to_response('rdfedit/triples.html',
{'rdfjson': rdfjson, 'triple_list': triple_list, 'subject_set': subject_set,
'predicate_set': predicate_set, 'object_set': object_set,
'namespaces_dict': json.dumps(namespaces_dict), 'base': base,
'triple_fetcher_classes': triple_fetcher_classes},
context_instance=RequestContext(request))
return response
def load_ontology():
from FuXi.Horn.HornRules import HornFromN3
from FuXi.Rete.Util import generateTokenSet
from FuXi.Rete.RuleStore import SetupRuleStore
rule_store, rule_graph, network = SetupRuleStore(makeNetwork=True)
for rule in HornFromN3('rdfs-rules.n3'):
network.buildNetworkFromClause(rule)
# for rule in HornFromN3('owl-rules.n3'):
# network.buildNetworkFromClause(rule)
g = Graph(identifier='http://catalyst-fp8.eu/ontology')
npm = NamespaceManager(g)
g.namespace_manager = npm
for name in ('SIOC','OA','CATALYST','IDEA','IBIS','VOTE','VERSION','ASSEMBL','OWL','RDF', 'OWL', 'RDFS', 'XSD'):
npm.bind(name.lower(), globals()[name])
for f in ontology_files:
g.parse(join(dirname(__file__), f), format='turtle')
network.feedFactsToAdd(generateTokenSet(g))
for n in network.inferredFacts.triples((None, None, None)):
g.add(n)
return g
def __init__(self, path=None):
"""
If not path is passed it build a graph in memory. Otherwise, it
creates a persistent graph in disk.
"""
if path is not None:
# Create persistent Graph in disk
self.path = path
self.graph = ConjunctiveGraph('Sleepycat', URIRef("kb4it://"))
graph_path = path + SEP + 'kb4it.graph'
self.graph.store.open(graph_path)
else:
# Create Graph in Memory
self.graph = ConjunctiveGraph('IOMemory')
# Assign namespaces to the Namespace Manager of this graph
namespace_manager = NamespaceManager(ConjunctiveGraph())
for ns in NSBINDINGS:
namespace_manager.bind(ns, NSBINDINGS[ns])
self.graph.namespace_manager = namespace_manager
class Prologue:
"""
A class for holding prefixing bindings and base URI information
"""
def __init__(self):
self.base = None
self.namespace_manager = NamespaceManager(
Graph()) # ns man needs a store
def resolvePName(self, prefix, localname):
ns = self.namespace_manager.store.namespace(prefix or "")
if ns is None:
raise Exception('Unknown namespace prefix : %s' % prefix)
return URIRef(ns + (localname or ""))
def bind(self, prefix, uri):
self.namespace_manager.bind(prefix, uri, replace=True)
def absolutize(self, iri):
"""
Apply BASE / PREFIXes to URIs
(and to datatypes in Literals)
TODO: Move resolving URIs to pre-processing
"""
if isinstance(iri, CompValue):
if iri.name == 'pname':
return self.resolvePName(iri.prefix, iri.localname)
if iri.name == 'literal':
return Literal(
iri.string, lang=iri.lang,
datatype=self.absolutize(iri.datatype))
elif isinstance(iri, URIRef) and not ':' in iri:
return URIRef(iri, base=self.base)
return iri
def serialize(self, add, delete):
diff = Namespace("http://topbraid.org/diff#")
g = ConjunctiveGraph()
namespace_manager = NamespaceManager(g)
namespace_manager.bind('diff', diff, override=False)
namespace_manager.bind('owl', OWL, override=False)
graphUris = set(delete.keys()) | set(add.keys())
for graphUri in graphUris:
if (graphUri in delete.keys() and len(delete[graphUri]) > 0) or (graphUri in add.keys() and len(add[graphUri]) > 0):
changeset = Namespace("urn:diff:" + str(uuid.uuid1()))
graphTerm = changeset.term("")
if str(graphUri) != 'http://quitdiff.default/':
g.add((graphTerm, OWL.imports, graphUri, graphTerm))
g.add((graphTerm, RDF.type, OWL.Ontology, graphTerm))
g.add((graphTerm, OWL.imports, diff.term(""), graphTerm))
if graphUri in delete.keys() and len(delete[graphUri]) > 0:
i = 0
for triple in delete[graphUri]:
deleteStatementName = BNode()
g.add((deleteStatementName, RDF.type, diff.DeletedTripleDiff, graphTerm))
g.add((deleteStatementName, RDF.subject, triple[0], graphTerm))
g.add((deleteStatementName, RDF.predicate, triple[1], graphTerm))
g.add((deleteStatementName, RDF.object, triple[2], graphTerm))
i += 1
if graphUri in add.keys() and len(add[graphUri]) > 0:
i = 0
for triple in add[graphUri]:
insertGraphName = BNode()
g.add((insertGraphName, RDF.type, diff.AddedTripleDiff, graphTerm))
g.add((insertGraphName, RDF.subject, triple[0], graphTerm))
g.add((insertGraphName, RDF.predicate, triple[1], graphTerm))
g.add((insertGraphName, RDF.object, triple[2], graphTerm))
i += 1
return g.serialize(format="trig").decode("utf-8")
class QNameManager(object):
def __init__(self,nsDict=None):
self.nsDict = nsDict and nsDict or {}
self.nsMgr = NamespaceManager(Graph())
self.nsMgr.bind('owl','http://www.w3.org/2002/07/owl#')
self.nsMgr.bind('math','http://www.w3.org/2000/10/swap/math#')
def bind(self,prefix,namespace):
self.nsMgr.bind(prefix,namespace)
def toURIRef(self,manager:NamespaceManager) -> URIRef:
"""
Convert to URI Reference
:param manager: :class:`rdflib.namespace.NamespaceManager` used to resolve namespace
:return: A :class:`rdflib.URIRef`
"""
if ":" not in self.name:
return None
head,tail=self.name.split(':',1)
for prefix,ns in manager.namespaces():
if prefix==head:
return ns+tail
return URIRef(self.name)
def write_to_turtle_rdf(df, output_file):
g = Graph()
namespace_manager = NamespaceManager(Graph())
n_geo = Namespace("http://sws.geonames.org/")
n_custom_ont = Namespace(
"http://vocab.informatik.tuwien.ac.at/VU184.729-2018/e01429253/ontology/"
)
n_custom_cls = Namespace(
"http://vocab.informatik.tuwien.ac.at/VU184.729-2018/e01429253/class/")
n_time = Namespace("http://www.w3.org/2006/time/")
namespace_manager.bind('tuwo', n_custom_ont, override=False)
namespace_manager.bind('tuwc', n_custom_cls, override=False)
namespace_manager.bind('gn', n_geo, override=False)
namespace_manager.bind('time', n_time, override=False)
g.namespace_manager = namespace_manager
# define properties
movement_property = n_custom_ont['populationMovement']
orig_country_property = n_custom_ont['countryOfOrigin']
pop_type_property = n_custom_ont['populationType']
year_property = n_time['year']
pop_amount_property = n_custom_ont['peopleAmount']
# add nodes to the graph
for index, row in df.iterrows():
# blank node for connection
relation_node = BNode() # a GUID is generated
# base triple (residence_country, movement, blank_node)
g.add((n_geo[str(int(row[0]))], movement_property, relation_node))
# child properties
g.add((relation_node, orig_country_property, n_geo[str(int(row[1]))]))
g.add((relation_node, pop_type_property, n_custom_cls[row[2]]))
g.add((relation_node, year_property, Literal(int(row[3]))))
g.add((relation_node, pop_amount_property, Literal(int(row[4]))))
# write to output file
g.serialize(destination=output_file, format='turtle')
class NIFPrefixes:
def __init__(self):
self.manager = NamespaceManager(Graph())
self.manager.bind("xsd", XSD)
self.manager.bind("itsrdf", ITSRDF)
self.manager.bind("nif", NIF)
self._XSD = '@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .\n'
self._ITSRDF = '@prefix itsrdf: <http://www.w3.org/2005/11/its/rdf#> .\n'
self._NIF = '@prefix nif: <http://persistence.uni-leipzig.org/nlp2rdf/ontologies/nif-core#> .\n'
@property
def turtle(self):
return self._XSD + self._ITSRDF + self._NIF
def run_loader(self, data_source=None, version=None, name=None, id=None, extensions=None, verbosity=1):
"""
load the given ontology file in xml format into the database
Keyword Arguments:
data_source -- path to the source file
version -- version of the ontology being loaded
"""
if verbosity > 0:
print ''
print 'Loading Source Ontology: "%s"' % data_source
if data_source is not None and version is not None:
self.graph = Graph()
self.namespace_manager = NamespaceManager(self.graph)
self.subclass_cache = {}
with transaction.atomic():
ontology = self.add_ontology(id=id, data_source=data_source, version=version, name=name)
loaded_extensions = [extension.path.path for extension in models.Ontology.objects.filter(parentontology=ontology)]
if extensions is None:
extensions = loaded_extensions
else:
extensions = extensions.split(',') + loaded_extensions
for extension in set(extensions):
if verbosity > 0:
print 'Loading Extension: "%s"' % extension
if os.path.isfile(extension):
self.add_ontology(data_source=extension, version=version, name=name, parentontology=ontology)
else:
# delete references to ontolgy files that don't exist on disk
models.Ontology.objects.filter(path=self.get_relative_path(extension)).delete()
models.OntologyClass.objects.filter(ontology=ontology).delete()
for ontology_class, data in self.crawl_graph().iteritems():
models.OntologyClass.objects.update_or_create(source=ontology_class, ontology=ontology, defaults={'target': data})
def serialize(self, add, delete):
diff = Namespace("http://topbraid.org/diff#")
g = ConjunctiveGraph()
namespace_manager = NamespaceManager(g)
namespace_manager.bind('diff', diff, override=False)
namespace_manager.bind('owl', OWL, override=False)
graphUris = set(delete.keys()) | set(add.keys())
for graphUri in graphUris:
if (graphUri in delete.keys() and len(delete[graphUri]) > 0) or (
graphUri in add.keys() and len(add[graphUri]) > 0):
changeset = Namespace("urn:diff:" + str(uuid.uuid1()))
graphTerm = changeset.term("")
if str(graphUri) != 'http://quitdiff.default/':
g.add((graphTerm, OWL.imports, graphUri, graphTerm))
g.add((graphTerm, RDF.type, OWL.Ontology, graphTerm))
g.add((graphTerm, OWL.imports, diff.term(""), graphTerm))
if graphUri in delete.keys() and len(delete[graphUri]) > 0:
i = 0
for triple in delete[graphUri]:
deleteStatementName = BNode()
g.add((deleteStatementName, RDF.type,
diff.DeletedTripleDiff, graphTerm))
g.add((deleteStatementName, RDF.subject, triple[0],
graphTerm))
g.add((deleteStatementName, RDF.predicate, triple[1],
graphTerm))
g.add((deleteStatementName, RDF.object, triple[2],
graphTerm))
i += 1
if graphUri in add.keys() and len(add[graphUri]) > 0:
i = 0
for triple in add[graphUri]:
insertGraphName = BNode()
g.add((insertGraphName, RDF.type, diff.AddedTripleDiff,
graphTerm))
g.add((insertGraphName, RDF.subject, triple[0],
graphTerm))
g.add((insertGraphName, RDF.predicate, triple[1],
graphTerm))
g.add((insertGraphName, RDF.object, triple[2],
graphTerm))
i += 1
return g.serialize(format="trig").decode("utf-8")
def _get_str_for_uriref(namespace_manager: NamespaceManager,
uriref: URIRef) -> str:
"""
Reusing NamespaceManager.normalizeUri for transforming Graph to DataFrame.
In effect we only need to strip < and > from N3 representation and
forget the case of URIRef being a rdflib.term.Variable.
Parameters
----------
namespace_manager : rdflib.namespace.NamespaceManager
NamespaceManager to use to normalize URIs
uriref : rdflib.URIRef
URI to normalize
Returns
-------
str
Normalised URI string.
"""
return re.sub('<|>', '', namespace_manager.normalizeUri(uriref))
def __init__(
self,
configfile='config.ttl',
features=None,
upstream=None,
targetdir=None,
namespace=None,
oauthclientid=None,
oauthclientsecret=None
):
"""Initialize store configuration.
This method checks if the config file is given and reads the config file.
If the config file is missing, it will be generated after analyzing the
file structure.
"""
logger = logging.getLogger('quit.conf.QuitConfiguration')
logger.debug('Initializing configuration object.')
self.features = features
self.configchanged = False
self.sysconf = Graph()
self.upstream = None
self.namespace = None
self.oauthclientid = oauthclientid
self.oauthclientsecret = oauthclientsecret
self.nsMngrSysconf = NamespaceManager(self.sysconf)
self.nsMngrSysconf.bind('', self.quit, override=False)
try:
self.__initstoreconfig(
namespace=namespace,
upstream=upstream,
targetdir=targetdir,
configfile=configfile)
except InvalidConfigurationError as e:
logger.error(e)
raise e
def create_molecule_graph(uri_base, mol):
mongochem = Namespace('%s/api/v1/molecules/' % uri_base)
g = Graph()
inchi = mol['inchi']
name = mol.get('name')
inchi_node = BNode()
molecule = URIRef(mongochem[mol['_id']])
namespace_manager = NamespaceManager(g)
namespace_manager.bind('cheminf', cheminf, override=False)
namespace_manager.bind('mongochem', mongochem, override=False)
namespace_manager.bind('owl', OWL, override=False)
g.add((molecule, OWL.subClassOf, cheminf.CHEMINF_000000))
if name is not None:
g.add((molecule, OWL.label, Literal(name.lower())))
g.add((inchi_node, RDF.type, cheminf.CHEMINF_000113))
g.add((inchi_node, cheminf.SIO_000300, Literal(inchi)))
g.add((molecule, cheminf.CHEMINF_000200, inchi_node))
return g.serialize()
def _render_skos_rdf(self):
namespace_manager = NamespaceManager(Graph())
namespace_manager.bind('dct', DCTERMS)
namespace_manager.bind('skos', SKOS)
concept_g = Graph()
concept_g.namespace_manager = namespace_manager
for s, p, o in g.triples((URIRef(self.concept.uri), None, None)):
concept_g.add((s, p, o))
# serialise in the appropriate RDF format
if self.format in ['application/rdf+json', 'application/json']:
return Response(concept_g.serialize(format='json-ld'),
mimetype=self.format)
else:
return Response(concept_g.serialize(format=self.format),
mimetype=self.format)
def __init__(self, resultpath, harvest_source_id):
self.path = resultpath
self.g = rdflib.Graph()
for k, v in namespaces.items():
self.g.bind(k, v)
self.g.namespace_manager = NamespaceManager(self.g)
self.harvest_source_id = harvest_source_id
self.shaclkeys = [
'sh_focusnode', 'sh_severity', 'sh_path', 'sh_constraint',
'sh_message', 'sh_value', 'sh_shape', 'sh_detail'
]
self.shaclpredicates = [
SHACL.focusNode, SHACL.resultSeverity, SHACL.resultPath,
SHACL.sourceConstraintComponent, SHACL.resultMessage, SHACL.value,
SHACL.sourceShape, SHACL.resultDetail
]
self.resultdictkeys = self.shaclkeys[:]
self.resultdictkey_parseerror = 'parseerror'
self.resultdictkey_harvestsourceid = 'harvest_source_id'
self.resultdictkeys.extend([
self.resultdictkey_harvestsourceid, self.resultdictkey_parseerror
])
def showSelection():
# flash('RDF file successfully created')
BMWD = Namespace('https://www.materials.fraunhofer.de/ontologies/BWMD_ontology/mid#')
UNIT = Namespace('http://www.ontologyrepository.com/CommonCoreOntologies/Mid/InformationEntityOntology')#http://www.qudt.org/2.1/vocab/unit
BS = Namespace('https://w3id.org/def/basicsemantics-owl#')
g = Graph()
g.namespace_manager = NamespaceManager(Graph())
g.namespace_manager.bind('unit', UNIT)
g.namespace_manager.bind('bs', BS)
g.namespace_manager.bind('bmwd', BMWD)
print('in showSelection method changed---')
print(request.form.getlist('dropdown'))
print(str(request.form.get("search1")))
# test=request.form.get('dropdown1')
for i in range(0, 30):
test = request.form.get('dropdown' + str(i))
if test:
# filter_data = re.split("\s\s|;|\t", test)
filter_data = [i for i in re.split("\s\s|;|\t", test) if i != '']
print(filter_data)
if len(filter_data) <= 2:
g.add((BMWD[request.form.get("search" + str(i))], BS['hasValue'], Literal(filter_data[-1])))
else:
if re.findall('[0-9]+', filter_data[1]):
g.add((BMWD[request.form.get("search" + str(i))], UNIT['hasUnit'], Literal(filter_data[2])))
g.add((BMWD[request.form.get("search" + str(i))], BS['hasValue'], Literal(filter_data[1])))
else:
g.add((BMWD[request.form.get("search" + str(i))], BS['hasValue'], Literal(filter_data[2])))
g.add((BMWD[request.form.get("search" + str(i))], UNIT['hasUnit'], Literal(filter_data[1])))
# print(len([i for i in b if i != '']))
print(str(request.form.get("search" + str(i))))
return g
def tobj(objname):
SCHEMA = Namespace('http://schema.org/')
SPDX = Namespace('http://www.spdx.org/rdf/terms#')
n = NamespaceManager(Graph())
n.bind("schema", SCHEMA)
n.bind("spdx", SPDX)
c = get_db().cursor()
c.execute('SELECT * FROM objects WHERE id=?', (objname,))
obj = c.fetchone()
g = Graph()
g.namespace_manager = n
objuri = URIRef("http://localhost:5000/b/" + obj[0])
robjuri = URIRef("http://localhost:5000/r/" + obj[0])
md5node = BNode()
g.add((md5node, SPDX.checksumValue, Literal(obj[2])))
g.add((md5node, SPDX.algorithm, URIRef("http://packages.qa.debian.org/#checksumAlgorithm_md5sum")))
g.add((objuri, SPDX.checksum, md5node))
g.add((objuri, SCHEMA.fileSize, Literal(obj[1])))
return Response(g.serialize(format="turtle"), mimetype="text/plain")
def test_should_roundtrip_csv_to_graph_to_csv(self):
"""Should roundtrip DF -> Graph -> DF
"""
df = pd.read_csv('./tests/csv/test.csv',
index_col='@id',
keep_default_na=True)
namespace_manager = NamespaceManager(Graph())
namespace_manager.bind('skos', SKOS)
namespace_manager.bind(
'rdfpandas',
Namespace('http://github.com/cadmiumkitty/rdfpandas/'))
g = rdfpandas.to_graph(df, namespace_manager)
df_result = rdfpandas.to_dataframe(g)
pd.testing.assert_frame_equal(df.astype(np.unicode_),
df_result.astype(np.unicode_),
check_like=True,
check_names=False)
def generate_authority_rdf(authority):
g = Graph()
auth = URIRef("http://data.isiscb.org/authority/" + authority.id) #urllib.quote(authority.name.replace(" ", "_")))
type = get_auth_type(authority.type_controlled)
if not type:
return ''
g.add( (auth, RDF.type, type) )
g.add( (auth, RDF.type, madsrdf.Authority) )
g.add( (auth, RDFS.label, Literal(authority.name)) )
g.add( (auth, madsrdf.authoritativeLabel, Literal(authority.name)) )
for attr in authority.attributes.all():
attr_pred = get_property(attr.type_controlled.name)
if attr_pred:
g.add( (auth, attr_pred, Literal(attr.value_freeform)))
nsMgr = NamespaceManager(g)
nsMgr.bind('madsrdf', madsrdf)
nsMgr.bind('isiscb', isisns)
nsMgr.bind('isisvocab', isisns_props)
return g.serialize(format='application/rdf+xml')
def create_molecule_graph(uri_base, mol):
mongochem = Namespace('%s/api/v1/molecules/' % uri_base)
g = Graph()
inchi = mol['inchi']
name = mol.get('name')
inchi_node = BNode()
molecule = URIRef(mongochem[mol['_id']])
namespace_manager = NamespaceManager(g)
namespace_manager.bind('cheminf', cheminf, override=False)
namespace_manager.bind('mongochem', mongochem, override=False)
namespace_manager.bind('owl', OWL, override=False)
g.add((molecule, OWL.subClassOf, cheminf.CHEMINF_000000))
if name is not None:
g.add((molecule, OWL.label, Literal(name.lower())))
g.add((inchi_node, RDF.type, cheminf.CHEMINF_000113))
g.add((inchi_node, cheminf.SIO_000300, Literal(inchi)))
g.add((molecule, cheminf.CHEMINF_000200, inchi_node))
return g.serialize()
def _render_skos_rdf(self):
namespace_manager = NamespaceManager(Graph())
namespace_manager.bind("dct", DCTERMS)
namespace_manager.bind("skos", SKOS)
concept_g = Graph()
concept_g.namespace_manager = namespace_manager
for s, p, o in self.concept.source.graph.triples(
(URIRef(self.concept.uri), None, None)
):
concept_g.add((s, p, o))
# serialise in the appropriate RDF format
if self.mediatype in ["application/rdf+json", "application/json"]:
return Response(
concept_g.serialize(format="json-ld"), mimetype=self.mediatype
)
else:
return Response(
concept_g.serialize(format=self.mediatype), mimetype=self.mediatype
)
def get_queries (model):
'''Returns a list of test sparql queries for the given model'''
queries = []
generate_queries (data, queries, str(NS['sp'][model]))
return queries
# Query builder state variables
main_types = []
data = {}
loaded = False
# Initialize the namespace manager object
namespace_manager = NamespaceManager(Graph())
# Import the namespaces into the namespace manager
for ns in NS.keys():
namespace_manager.bind(ns, NS[ns], override=False)
# Parse the ontology when necessary
if not rdf_ontology.api_types:
rdf_ontology.parse_ontology(open(APP_PATH + '/data/smart.owl').read())
# Build a list of data types that need to be added to the data definitions
for t in rdf_ontology.api_types:
if t.is_statement or len(t.calls) > 0 or rdf_ontology.sp.Component in [x.uri for x in t.parents]:
main_types.append(t)
# Build the data definitions object with each data type
import sys
from rdflib import URIRef, Literal, BNode
from rdflib.namespace import RDF, SKOS, RDFS, OWL, Namespace, NamespaceManager, XSD
BF = Namespace("http://id.loc.gov/ontologies/bibframe/")
BDR = Namespace("http://purl.bdrc.io/resource/")
BDO = Namespace("http://purl.bdrc.io/ontology/core/")
TMP = Namespace("http://purl.bdrc.io/ontology/tmp/")
BDG = Namespace("http://purl.bdrc.io/graph/")
BDA = Namespace("http://purl.bdrc.io/admindata/")
ADM = Namespace("http://purl.bdrc.io/ontology/admin/")
MBBT = Namespace("http://mbingenheimer.net/tools/bibls/")
CBCT_URI = "https://dazangthings.nz/cbc/text/"
CBCT = Namespace(CBCT_URI)
NSM = NamespaceManager(rdflib.Graph())
NSM.bind("bdr", BDR)
NSM.bind("", BDO)
NSM.bind("bdg", BDG)
NSM.bind("bda", BDA)
NSM.bind("adm", ADM)
NSM.bind("skos", SKOS)
NSM.bind("rdf", RDF)
NSM.bind("cbct", CBCT)
NSM.bind("mbbt", MBBT)
NSM.bind("bf", BF)
K_TO_T = {}
K_TO_SKT = {}
T_TO_SKT = {}
def _get_namespace_manager(self):
if self.__namespace_manager is None:
self.__namespace_manager = NamespaceManager(self)
return self.__namespace_manager
#===============================================================================
import os
#===============================================================================
from rdflib import Graph
from rdflib.namespace import Namespace, NamespaceManager
import yaml
#===============================================================================
with open(os.path.join(os.path.split(__file__)[0], 'curie_map.yaml')) as f:
curie_map = yaml.load(f, Loader=yaml.Loader)
SCICRUNCH_NS = NamespaceManager(Graph())
_namespaces = {}
for prefix, url in curie_map.items():
ns = Namespace(url)
SCICRUNCH_NS.bind(prefix, ns, override=True)
_namespaces[prefix] = ns
#===============================================================================
def namespaces_dict():
return _namespaces
#===============================================================================
if self.base:
self.write(self.indent() + '@base <%s> .\n' % self.base)
if self._spacious:
self.write('\n')
turtle.TurtleSerializer.startDocument = turtle_patched_startDocument
# Namespaces in use
from rdflib.namespace import RDF, RDFS, XSD, DCTERMS, FOAF
BIO = Namespace("http://purl.org/vocab/bio/0.1/")
SCHEMA = Namespace("http://schema.org/")
MO = Namespace("http://purl.org/ontology/mo/")
EVENT = Namespace("http://purl.org/NET/c4dm/event.owl#")
TL = Namespace("http://purl.org/NET/c4dm/timeline.owl#")
ns = NamespaceManager(Graph())
namespaces = [(n.lower(), globals()[n]) for n in dict(globals())
if isinstance(globals()[n], Namespace)]
for name, namespace in namespaces:
ns.bind(name, namespace)
def generate(config, type, data):
global base
base = config.BASE_URL
func_name = 'generate_%s' % type
if func_name in globals():
graph = globals()['generate_%s' % type](config, data)
else:
doc = BNode()
uri = base
BIBO = Namespace('http://purl.org/ontology/bibo/')
FOAF = Namespace('http://xmlns.com/foaf/0.1/')
SKOS = Namespace('http://www.w3.org/2004/02/skos/core#')
VCARD = Namespace('http://www.w3.org/2006/vcard/ns#')
OBO = Namespace('http://purl.obolibrary.org/obo/')
CONVERIS = Namespace('http://localhost/ontology/converis#')
FHP = Namespace('http://vivo.fredhutch.org/ontology/publications#')
FHD = Namespace('http://vivo.fredhutch.org/ontology/display#')
#tmp graph for in memory graphs
TMP = Namespace('http://localhost/tmp#')
namespaces = {}
for k, o in vars().items():
if isinstance(o, (Namespace, ClosedNamespace)):
namespaces[k] = o
ns_mgr = NamespaceManager(Graph())
for k, v in namespaces.items():
ns_mgr.bind(k.lower(), v)
rq_prefixes = u"\n".join("prefix %s: <%s>" % (k.lower(), v)
for k, v in namespaces.items())
prefixes = u"\n ".join("%s: %s" % (k.lower(), v)
for k, v in namespaces.items()
if k not in u'RDF RDFS OWL XSD')
#namespace setup complete
def get_dpn_instance_graph(dpn_graph):
nm = NamespaceManager(dpn_graph)
#namespace_manager.bind('dpn', dpn, override=False)
g = Graph(namespace_manager = nm)
return g
from django.contrib.contenttypes.fields import GenericRelation
from django.core.exceptions import ValidationError
from rdflib import Graph, BNode
from rdflib.collection import Collection
from rdflib.namespace import Namespace, NamespaceManager, DC, DCTERMS, RDF, RDFS
from rdflib.plugin import register
from rdflib.plugins.serializers.rdfxml import XMLLANG, OWL_NS, XMLBASE
from rdflib.plugins.serializers.xmlwriter import XMLWriter
from rdflib.serializer import Serializer
from rdflib.term import Literal, URIRef
from rdflib.util import first
HSTERMS = Namespace("https://www.hydroshare.org/terms/")
RDFS1 = Namespace("http://www.w3.org/2000/01/rdf-schema#")
NAMESPACE_MANAGER = NamespaceManager(Graph())
NAMESPACE_MANAGER.bind('hsterms', HSTERMS, override=False)
NAMESPACE_MANAGER.bind("rdfs1", RDFS1, override=False)
NAMESPACE_MANAGER.bind('dc', DC, override=False)
NAMESPACE_MANAGER.bind('dcterms', DCTERMS, override=False)
class RDF_MetaData_Mixin(object):
"""
A mixin for MetaData objects which store their metadata in generic relations. If metadata outside of generic
relations need to be used, you may extend ingest_metadata and get_rdf_graph to include the other metadata elements
"""
def rdf_subject(self):
raise NotImplementedError("RDF_Metadata_Mixin implementations must implement rdf_subject")
def from_n3(s, default=None, backend=None, nsm=None):
r'''
Creates the Identifier corresponding to the given n3 string.
>>> from_n3('<http://ex.com/foo>') == URIRef('http://ex.com/foo')
True
>>> from_n3('"foo"@de') == Literal('foo', lang='de')
True
>>> from_n3('"""multi\nline\nstring"""@en') == Literal(
... 'multi\nline\nstring', lang='en')
True
>>> from_n3('42') == Literal(42)
True
>>> from_n3(Literal(42).n3()) == Literal(42)
True
>>> from_n3('"42"^^xsd:integer') == Literal(42)
True
>>> from rdflib import RDFS
>>> from_n3('rdfs:label') == RDFS['label']
True
>>> nsm = NamespaceManager(Graph())
>>> nsm.bind('dbpedia', 'http://dbpedia.org/resource/')
>>> berlin = URIRef('http://dbpedia.org/resource/Berlin')
>>> from_n3('dbpedia:Berlin', nsm=nsm) == berlin
True
'''
if not s:
return default
if s.startswith('<'):
# Hack: this should correctly handle strings with either native unicode
# characters, or \u1234 unicode escapes.
return URIRef(
s[1:-1].encode("raw-unicode-escape").decode("unicode-escape"))
elif s.startswith('"'):
if s.startswith('"""'):
quotes = '"""'
else:
quotes = '"'
value, rest = s.rsplit(quotes, 1)
value = value[len(quotes):] # strip leading quotes
datatype = None
language = None
# as a given datatype overrules lang-tag check for it first
dtoffset = rest.rfind('^^')
if dtoffset >= 0:
# found a datatype
# datatype has to come after lang-tag so ignore everything before
# see: http://www.w3.org/TR/2011/WD-turtle-20110809/
# #prod-turtle2-RDFLiteral
datatype = from_n3(rest[dtoffset + 2:], default, backend, nsm)
else:
if rest.startswith("@"):
language = rest[1:] # strip leading at sign
value = value.replace(r'\"', '"')
# Hack: this should correctly handle strings with either native unicode
# characters, or \u1234 unicode escapes.
value = value.encode("raw-unicode-escape").decode("unicode-escape")
return Literal(value, language, datatype)
elif s == 'true' or s == 'false':
return Literal(s == 'true')
elif s.isdigit():
return Literal(int(s))
elif s.startswith('{'):
identifier = from_n3(s[1:-1])
return QuotedGraph(backend, identifier)
elif s.startswith('['):
identifier = from_n3(s[1:-1])
return Graph(backend, identifier)
elif s.startswith("_:"):
return BNode(s[2:])
elif ':' in s:
if nsm is None:
# instantiate default NamespaceManager and rely on its defaults
nsm = NamespaceManager(Graph())
prefix, last_part = s.split(':', 1)
ns = dict(nsm.namespaces())[prefix]
return Namespace(ns)[last_part]
else:
return BNode(s)
from rdflib.namespace import NamespaceManager, DC #, FOAF
from .resolver import get_URI_for_AILLA, get_URI_for_ANLA, get_URI_for_TLA, get_URI_for_Paradisec, get_URI_for_ELAR
#define general namespaces
QUEST = Namespace("http://zasquest.org/")
QUESTRESOLVER = Namespace("http://zasquest.org/resolver/")
DBPEDIA = Namespace("http://dbpedia.org/ontology/")
WIKIDATA = Namespace("http://www.wikidata.org/entity/")
LGR = Namespace("https://www.eva.mpg.de/lingua/resources/glossing-rules.php/")
LIGT = Namespace("http://purl.org/liodi/ligt/")
FLEX = Namespace("http://example.org/flex/")
NIF = Namespace("http://persistence.uni-leipzig.org/nlp2rdf/ontologies/nif-core#")
#define archive namespaces
ELD_NAMESPACE_MANAGER = NamespaceManager(Graph())
ELD_NAMESPACE_MANAGER.bind('dbpedia', DBPEDIA)
ELD_NAMESPACE_MANAGER.bind('wikidata', WIKIDATA)
ELD_NAMESPACE_MANAGER.bind('quest', QUEST) #for ontology
ELD_NAMESPACE_MANAGER.bind('QUESTRESOLVER', QUESTRESOLVER) #for the bridge for rewritable URLs
ELD_NAMESPACE_MANAGER.bind("rdfs", RDFS)
ELD_NAMESPACE_MANAGER.bind("dc", DC)
ELD_NAMESPACE_MANAGER.bind("lgr", LGR)
ELD_NAMESPACE_MANAGER.bind("ligt", LIGT)
ELD_NAMESPACE_MANAGER.bind("flex", FLEX)
ELD_NAMESPACE_MANAGER.bind("nif", NIF)
ARCHIVE_NAMESPACES = {
'paradisec': Namespace("https://catalog.paradisec.org.au/collections/"),
#'elarcorpus': Namespace("https://lat1.lis.soas.ac.uk/corpora/ELAR/"),
'elarcorpus': Namespace("https://elar.soas.ac.uk/Record/"),
import json
from rdflib import URIRef, BNode, Literal, Graph, Namespace
from rdflib.namespace import RDF, FOAF, OWL, RDFS, NamespaceManager
from rdflib.extras.infixowl import Restriction, Individual
import pandas as pd
import numpy as np
from urllib.request import urlopen, quote
import SemanticProcessor.mappings as mappings
import SemanticProcessor.concepts as concepts
chronicals = Namespace(concepts.BASE_URL)
namespace_manager = NamespaceManager(Graph())
def decode(g):
query = """SELECT ?headache ?duration ?characterisation ?intensity ?location ?prev_attacks ?diagnosis WHERE {
?headache rdf:type ?headache_type .
?headache ?duration_predicate ?duration .
?headache ?characterisation_predicate ?characterisation .
?headache ?intensity_predicate ?intensity .
?headache ?location_predicate ?location .
?headache ?prev_atk_predicate ?prev_attacks .
?headache ?diagnosis_predicate ?diagnosis .
}"""
symptom_query = """SELECT ?symptom WHERE{
?headache ?symptom_predicate ?symptom .
}
"""
qres = g.query(query,
SKOS = Namespace('http://www.w3.org/2004/02/skos/core#')
#RDF namespace
RDF = Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
#CiTO namespace
CITO = Namespace('http://purl.org/spar/cito/')
#RDFS
RDFS = Namespace('http://www.w3.org/2000/01/rdf-schema#')
#LThe local namespace
VLOCAL = Namespace('http://connect.unavco.org/ontology/vlocal#')
#WGS84 namespace
WGS84 = Namespace('http://www.w3.org/2003/01/geo/wgs84_pos#')
#OWL namespace
OWL = Namespace('http://www.w3.org/2002/07/owl#')
VITROPUBLIC = Namespace('http://vitro.mannlib.cornell.edu/ns/vitro/public#')
ns_manager = NamespaceManager(Graph())
ns_manager.bind('d', D)
ns_manager.bind('vivo', VIVO)
ns_manager.bind('vcard', VCARD)
ns_manager.bind('obo', OBO)
ns_manager.bind('bibo', BIBO)
ns_manager.bind("foaf", FOAF)
ns_manager.bind("skos", SKOS)
ns_manager.bind("cito", CITO)
ns_manager.bind("rdfs", RDFS)
ns_manager.bind("vlocal", VLOCAL)
ns_manager.bind("wgs84", WGS84)
ns_manager.bind("vitropublic", VITROPUBLIC)
ns_manager.bind("owl", OWL)
import sys
import os
import csv
import re
import rdflib
from rdflib import URIRef, Literal, BNode
from rdflib.namespace import RDF, SKOS, Namespace, NamespaceManager, XSD
BDR = Namespace("http://purl.bdrc.io/resource/")
BDO = Namespace("http://purl.bdrc.io/ontology/core/")
BDG = Namespace("http://purl.bdrc.io/graph/")
BDA = Namespace("http://purl.bdrc.io/admindata/")
ADM = Namespace("http://purl.bdrc.io/ontology/admin/")
NSM = NamespaceManager(rdflib.Graph())
NSM.bind("bdr", BDR)
NSM.bind("", BDO)
NSM.bind("bdg", BDG)
NSM.bind("bda", BDA)
NSM.bind("adm", ADM)
NSM.bind("skos", SKOS)
def linestordf(csvlines, graphname):
"""
Returns an RDF graph or dataset from a yaml object
"""
curidx = 0
ds = rdflib.Dataset()
g = ds.graph(BDG[graphname])
g.namespace_manager = NSM
def __init__(self,
model_uri,
sparql_wrapper=None,
threshold=0.3,
include_body: bool = False,
resolve: bool = True,
use_caching: bool = False):
self._graph = rdflib.Graph()
self.thesoz = SkosThesaurusMatcher(
self._graph,
thesaurus_path="claimskg/data/thesoz-komplett.xml",
skos_xl_labels=True,
prefix="http://lod.gesis.org/thesoz/")
self._graph = self.thesoz.get_merged_graph()
self.unesco = SkosThesaurusMatcher(
self._graph,
thesaurus_path="claimskg/data/unesco-thesaurus.xml",
skos_xl_labels=False,
prefix="http://vocabularies.unesco.org/thesaurus/")
self._graph = self.unesco.get_merged_graph()
self._graph.load("claimskg/data/dbpedia_categories_lang_en_skos.ttl",
format="turtle")
self._sparql_wrapper = sparql_wrapper # type: SPARQLWrapper
self._uri_generator = ClaimsKGURIGenerator(model_uri)
self._threshold = threshold
self._include_body = include_body
self._resolve = resolve
self._use_caching = use_caching
self.model_uri = model_uri
self._namespace_manager = NamespaceManager(Graph())
self._claimskg_prefix = rdflib.Namespace(model_uri)
self._namespace_manager.bind('claimskg',
self._claimskg_prefix,
override=False)
self._namespace_manager.bind('base',
self._claimskg_prefix,
override=True)
self.counter = TypedCounter()
self._rdfs_prefix = rdflib.Namespace(
"http://www.w3.org/2000/01/rdf-schema#")
self._namespace_manager.bind('rdfs', self._rdfs_prefix, override=False)
self._schema_prefix = rdflib.Namespace("http://schema.org/")
self._namespace_manager.bind('schema',
self._schema_prefix,
override=False)
self._namespace_manager.bind('owl', OWL, override=True)
self._dbo_prefix = rdflib.Namespace("http://dbpedia.org/ontology/")
self._namespace_manager.bind("dbo", self._dbo_prefix, override=False)
self._dbr_prefix = rdflib.Namespace("http://dbpedia.org/resource/")
self._namespace_manager.bind("dbr", self._dbr_prefix, override=False)
self._dbc_prefix = rdflib.Namespace(
"http://dbpedia.org/resource/Category_")
self._namespace_manager.bind("dbc", self._dbr_prefix, override=False)
self._dcat_prefix = rdflib.Namespace("http://www.w3.org/ns/dcat#")
self._namespace_manager.bind("dcat", self._dcat_prefix, override=False)
self._dct_prefix = rdflib.Namespace("http://purl.org/dc/terms/")
self._namespace_manager.bind("dct", self._dct_prefix, override=False)
self._foaf_prefix = rdflib.Namespace("http://xmlns.com/foaf/0.1/")
self._namespace_manager.bind("foaf", self._foaf_prefix, override=False)
self._vcard_prefix = rdflib.Namespace(
"http://www.w3.org/2006/vcard/ns#")
self._namespace_manager.bind("vcard",
self._vcard_prefix,
override=False)
self._adms_prefix = Namespace("http://www.w3.org/ns/adms#")
self._namespace_manager.bind("adms", self._adms_prefix, override=False)
self._skos_prefix = Namespace("http://www.w3.org/2004/02/skos/core#")
self._namespace_manager.bind("skos", self._skos_prefix, override=False)
self._owl_same_as = URIRef(OWL['sameAs'])
self._schema_claim_review_class_uri = URIRef(
self._schema_prefix['ClaimReview'])
self._schema_creative_work_class_uri = URIRef(
self._schema_prefix['CreativeWork'])
self._schema_organization_class_uri = URIRef(
self._schema_prefix['Organization'])
self._schema_thing_class_uri = URIRef(self._schema_prefix['Thing'])
self._schema_rating_class_uri = URIRef(self._schema_prefix['Rating'])
self._schema_language_class_uri = URIRef(
self._schema_prefix['Language'])
self._schema_claim_reviewed_property_uri = URIRef(
self._schema_prefix['claimReviewed'])
self._schema_url_property_uri = URIRef(self._schema_prefix['url'])
self._schema_name_property_uri = URIRef(self._schema_prefix['name'])
self._schema_date_published_property_uri = URIRef(
self._schema_prefix['datePublished'])
self._schema_in_language_preperty_uri = URIRef(
self._schema_prefix['inLanguage'])
self._schema_author_property_uri = URIRef(
self._schema_prefix['author'])
self._schema_same_as_property_uri = URIRef(
self._schema_prefix['sameAs'])
self._schema_citation_preperty_uri = URIRef(
self._schema_prefix['citation'])
self._schema_item_reviewed_property_uri = URIRef(
self._schema_prefix['itemReviewed'])
self._schema_alternate_name_property_uri = URIRef(
self._schema_prefix['alternateName'])
self._schema_description_property_uri = URIRef(
self._schema_prefix['description'])
self._schema_rating_value_property_uri = URIRef(
self._schema_prefix['ratingValue'])
self._schema_mentions_property_uri = URIRef(
self._schema_prefix['mentions'])
self._schema_keywords_property_uri = URIRef(
self._schema_prefix['keywords'])
self._schema_headline_property_uri = URIRef(
self._schema_prefix['headline'])
self._schema_review_body_property_uri = URIRef(
self._schema_prefix['reviewBody'])
self._schema_text_property_uri = URIRef(self._schema_prefix['text'])
self._iso1_language_tag = "en"
self._iso3_language_tag = "eng"
self._english_uri = URIRef(self._claimskg_prefix["language/English"])
self._graph.add(
(self._english_uri, RDF.type, self._schema_language_class_uri))
self._graph.add(
(self._english_uri, self._schema_alternate_name_property_uri,
Literal(self._iso1_language_tag)))
self._graph.add((self._english_uri, self._schema_name_property_uri,
Literal("English")))
self._nif_prefix = rdflib.Namespace(
"http://persistence.uni-leipzig.org/nlp2rdf/ontologies/nif-core#")
self._namespace_manager.bind('nif', self._nif_prefix, override=False)
self._nif_RFC5147String_class_uri = URIRef(
self._nif_prefix['RFC5147String'])
self._nif_context_class_uri = URIRef(self._nif_prefix['Context'])
self._nif_source_url_property_uri = URIRef(
self._nif_prefix['sourceUrl'])
self._nif_begin_index_property_uri = URIRef(
self._nif_prefix["beginIndex"])
self._nif_end_index_property_uri = URIRef(self._nif_prefix["endIndex"])
self._nif_is_string_property_uri = URIRef(self._nif_prefix["isString"])
self._its_prefix = rdflib.Namespace(
"https://www.w3.org/2005/11/its/rdf#")
self._namespace_manager.bind('itsrdf',
self._its_prefix,
override=False)
self.its_ta_confidence_property_uri = URIRef(
self._its_prefix['taConfidence'])
self.its_ta_ident_ref_property_uri = URIRef(
self._its_prefix['taIdentRef'])
self._logical_view_claims = [] # type: List[ClaimLogicalView]
self._creative_works_index = []
self.keyword_uri_set = set()
self.global_statistics = ClaimsKGStatistics()
self.per_source_statistics = {}
class ClaimsKGGenerator:
def __init__(self,
model_uri,
sparql_wrapper=None,
threshold=0.3,
include_body: bool = False,
resolve: bool = True,
use_caching: bool = False):
self._graph = rdflib.Graph()
self.thesoz = SkosThesaurusMatcher(
self._graph,
thesaurus_path="claimskg/data/thesoz-komplett.xml",
skos_xl_labels=True,
prefix="http://lod.gesis.org/thesoz/")
self._graph = self.thesoz.get_merged_graph()
self.unesco = SkosThesaurusMatcher(
self._graph,
thesaurus_path="claimskg/data/unesco-thesaurus.xml",
skos_xl_labels=False,
prefix="http://vocabularies.unesco.org/thesaurus/")
self._graph = self.unesco.get_merged_graph()
self._graph.load("claimskg/data/dbpedia_categories_lang_en_skos.ttl",
format="turtle")
self._sparql_wrapper = sparql_wrapper # type: SPARQLWrapper
self._uri_generator = ClaimsKGURIGenerator(model_uri)
self._threshold = threshold
self._include_body = include_body
self._resolve = resolve
self._use_caching = use_caching
self.model_uri = model_uri
self._namespace_manager = NamespaceManager(Graph())
self._claimskg_prefix = rdflib.Namespace(model_uri)
self._namespace_manager.bind('claimskg',
self._claimskg_prefix,
override=False)
self._namespace_manager.bind('base',
self._claimskg_prefix,
override=True)
self.counter = TypedCounter()
self._rdfs_prefix = rdflib.Namespace(
"http://www.w3.org/2000/01/rdf-schema#")
self._namespace_manager.bind('rdfs', self._rdfs_prefix, override=False)
self._schema_prefix = rdflib.Namespace("http://schema.org/")
self._namespace_manager.bind('schema',
self._schema_prefix,
override=False)
self._namespace_manager.bind('owl', OWL, override=True)
self._dbo_prefix = rdflib.Namespace("http://dbpedia.org/ontology/")
self._namespace_manager.bind("dbo", self._dbo_prefix, override=False)
self._dbr_prefix = rdflib.Namespace("http://dbpedia.org/resource/")
self._namespace_manager.bind("dbr", self._dbr_prefix, override=False)
self._dbc_prefix = rdflib.Namespace(
"http://dbpedia.org/resource/Category_")
self._namespace_manager.bind("dbc", self._dbr_prefix, override=False)
self._dcat_prefix = rdflib.Namespace("http://www.w3.org/ns/dcat#")
self._namespace_manager.bind("dcat", self._dcat_prefix, override=False)
self._dct_prefix = rdflib.Namespace("http://purl.org/dc/terms/")
self._namespace_manager.bind("dct", self._dct_prefix, override=False)
self._foaf_prefix = rdflib.Namespace("http://xmlns.com/foaf/0.1/")
self._namespace_manager.bind("foaf", self._foaf_prefix, override=False)
self._vcard_prefix = rdflib.Namespace(
"http://www.w3.org/2006/vcard/ns#")
self._namespace_manager.bind("vcard",
self._vcard_prefix,
override=False)
self._adms_prefix = Namespace("http://www.w3.org/ns/adms#")
self._namespace_manager.bind("adms", self._adms_prefix, override=False)
self._skos_prefix = Namespace("http://www.w3.org/2004/02/skos/core#")
self._namespace_manager.bind("skos", self._skos_prefix, override=False)
self._owl_same_as = URIRef(OWL['sameAs'])
self._schema_claim_review_class_uri = URIRef(
self._schema_prefix['ClaimReview'])
self._schema_creative_work_class_uri = URIRef(
self._schema_prefix['CreativeWork'])
self._schema_organization_class_uri = URIRef(
self._schema_prefix['Organization'])
self._schema_thing_class_uri = URIRef(self._schema_prefix['Thing'])
self._schema_rating_class_uri = URIRef(self._schema_prefix['Rating'])
self._schema_language_class_uri = URIRef(
self._schema_prefix['Language'])
self._schema_claim_reviewed_property_uri = URIRef(
self._schema_prefix['claimReviewed'])
self._schema_url_property_uri = URIRef(self._schema_prefix['url'])
self._schema_name_property_uri = URIRef(self._schema_prefix['name'])
self._schema_date_published_property_uri = URIRef(
self._schema_prefix['datePublished'])
self._schema_in_language_preperty_uri = URIRef(
self._schema_prefix['inLanguage'])
self._schema_author_property_uri = URIRef(
self._schema_prefix['author'])
self._schema_same_as_property_uri = URIRef(
self._schema_prefix['sameAs'])
self._schema_citation_preperty_uri = URIRef(
self._schema_prefix['citation'])
self._schema_item_reviewed_property_uri = URIRef(
self._schema_prefix['itemReviewed'])
self._schema_alternate_name_property_uri = URIRef(
self._schema_prefix['alternateName'])
self._schema_description_property_uri = URIRef(
self._schema_prefix['description'])
self._schema_rating_value_property_uri = URIRef(
self._schema_prefix['ratingValue'])
self._schema_mentions_property_uri = URIRef(
self._schema_prefix['mentions'])
self._schema_keywords_property_uri = URIRef(
self._schema_prefix['keywords'])
self._schema_headline_property_uri = URIRef(
self._schema_prefix['headline'])
self._schema_review_body_property_uri = URIRef(
self._schema_prefix['reviewBody'])
self._schema_text_property_uri = URIRef(self._schema_prefix['text'])
self._iso1_language_tag = "en"
self._iso3_language_tag = "eng"
self._english_uri = URIRef(self._claimskg_prefix["language/English"])
self._graph.add(
(self._english_uri, RDF.type, self._schema_language_class_uri))
self._graph.add(
(self._english_uri, self._schema_alternate_name_property_uri,
Literal(self._iso1_language_tag)))
self._graph.add((self._english_uri, self._schema_name_property_uri,
Literal("English")))
self._nif_prefix = rdflib.Namespace(
"http://persistence.uni-leipzig.org/nlp2rdf/ontologies/nif-core#")
self._namespace_manager.bind('nif', self._nif_prefix, override=False)
self._nif_RFC5147String_class_uri = URIRef(
self._nif_prefix['RFC5147String'])
self._nif_context_class_uri = URIRef(self._nif_prefix['Context'])
self._nif_source_url_property_uri = URIRef(
self._nif_prefix['sourceUrl'])
self._nif_begin_index_property_uri = URIRef(
self._nif_prefix["beginIndex"])
self._nif_end_index_property_uri = URIRef(self._nif_prefix["endIndex"])
self._nif_is_string_property_uri = URIRef(self._nif_prefix["isString"])
self._its_prefix = rdflib.Namespace(
"https://www.w3.org/2005/11/its/rdf#")
self._namespace_manager.bind('itsrdf',
self._its_prefix,
override=False)
self.its_ta_confidence_property_uri = URIRef(
self._its_prefix['taConfidence'])
self.its_ta_ident_ref_property_uri = URIRef(
self._its_prefix['taIdentRef'])
self._logical_view_claims = [] # type: List[ClaimLogicalView]
self._creative_works_index = []
self.keyword_uri_set = set()
self.global_statistics = ClaimsKGStatistics()
self.per_source_statistics = {}
def _create_schema_claim_review(self, row, claim: ClaimLogicalView):
claim_review_instance = self._uri_generator.claim_review_uri(row)
self._graph.add((claim_review_instance, RDF.type,
self._schema_claim_review_class_uri))
# claim_reviewed_value = _normalize_text_fragment(_row_string_value(row, "claimReview_claimReviewed"))
# self._graph.add(
# (claim_review_instance, self._schema_claim_reviewed_property_uri,
# Literal(claim_reviewed_value,
# lang=self._iso1_language_tag)))
headline_value = _row_string_value(row, "extra_title")
if len(headline_value) > 0:
self._graph.add(
(claim_review_instance, self._schema_headline_property_uri,
Literal(headline_value, lang=self._iso1_language_tag)))
claim.text_fragments.append(headline_value)
claim.has_headline = True
# Include body only if the option is enabled
body_value = _row_string_value(row, "extra_body")
if len(body_value) > 0:
claim.has_body_text = True
claim.text_fragments.append(_normalize_text_fragment(body_value))
if self._include_body:
self._graph.add((claim_review_instance,
self._schema_review_body_property_uri,
Literal(body_value,
lang=self._iso1_language_tag)))
claim_review_url = row['claimReview_url']
claim.claim_review_url = claim_review_url
if claim_review_url is not None:
self._graph.add(
(claim_review_instance, self._schema_url_property_uri,
URIRef(row['claimReview_url'])))
review_date = row['claimReview_datePublished']
if review_date:
self._graph.add((claim_review_instance,
self._schema_date_published_property_uri,
Literal(review_date, datatype=XSD.date)))
claim.review_date = datetime.datetime.strptime(
review_date, "%Y-%m-%d").date()
self._graph.add(
(claim_review_instance, self._schema_in_language_preperty_uri,
self._english_uri))
return claim_review_instance
def _create_organization(self, row, claim):
organization = self._uri_generator.organization_uri(row)
self._graph.add(
(organization, RDF.type, self._schema_organization_class_uri))
claim.claimreview_author = row['claimReview_author_name']
self._graph.add((organization, self._schema_name_property_uri,
Literal(row['claimReview_author_name'],
lang=self._iso1_language_tag)))
author_name = _row_string_value(row, 'claimReview_author_name')
if len(author_name) > 0:
self._graph.add((organization, self._schema_url_property_uri,
URIRef(source_uri_dict[author_name])))
return organization
def _create_claims_kg_organization(self):
organization = self._uri_generator.claimskg_organization_uri()
self._graph.add(
(organization, RDF.type, self._schema_organization_class_uri))
self._graph.add((organization, self._schema_name_property_uri,
Literal("ClaimsKG")))
self._graph.add((organization, self._schema_url_property_uri,
URIRef(self.model_uri)))
def _reconcile_keyword_annotations(self,
claim,
keyword_uri,
keyword,
matching_annotations,
type="thesoz"):
for annotation in matching_annotations:
self._graph.add((keyword_uri, URIRef(self._dct_prefix["about"]),
URIRef(annotation[0])))
if type == "thesoz":
claim.keywords_thesoz.add(keyword)
else:
claim.keywords_unesco.add(keyword)
def _reconcile_keyword_mention_with_annotations(self,
claim,
mention,
dbpedia_entity,
keyword,
matching_annotations,
type="thesoz"):
start = mention['begin']
end = mention['end']
for matching_annotation in matching_annotations:
if start == matching_annotation[2] and end == matching_annotation[
3]:
if type == "thesoz":
claim.keywords_thesoz_dbpedia.add(keyword)
elif type == "unesco":
claim.keywords_unesco_dbpedia.add(keyword)
self._graph.add((URIRef(dbpedia_entity), OWL.sameAs,
URIRef(matching_annotation[0])))
def _create_creative_work(self, row, claim: ClaimLogicalView):
creative_work = self._uri_generator.creative_work_uri(row)
self._graph.add(
(creative_work, RDF.type, self._schema_creative_work_class_uri))
date_published_value = _row_string_value(row,
"creativeWork_datePublished")
if len(date_published_value) > 0:
self._graph.add(
(creative_work, self._schema_date_published_property_uri,
Literal(date_published_value, datatype=XSD.date)))
claim.claim_date = datetime.datetime.strptime(
date_published_value, "%Y-%m-%d").date()
keywords = row['extra_tags']
if isinstance(keywords, str) and len(keywords) > 0:
keyword_mentions = self._process_json(
row['extra_entities_keywords'])
if not keyword_mentions:
keyword_mentions = []
if ";" in keywords:
keyword_list = keywords.split(";")
else:
keyword_list = keywords.split(",")
for keyword in keyword_list:
keyword = keyword.strip()
keyword_uri = self._uri_generator.keyword_uri(keyword)
if keyword_uri not in self.keyword_uri_set:
self._graph.add(
(keyword_uri, RDF.type, self._schema_thing_class_uri))
self._graph.add(
(keyword_uri, self._schema_name_property_uri,
Literal(keyword, lang=self._iso1_language_tag)))
thesoz_matching_annotations = self.thesoz.find_keyword_matches(
keyword)
unesco_matching_annotations = self.unesco.find_keyword_matches(
keyword)
self._reconcile_keyword_annotations(
claim, keyword_uri, keyword,
thesoz_matching_annotations)
self._reconcile_keyword_annotations(
claim,
keyword_uri,
keyword,
unesco_matching_annotations,
type="unesco")
for mention in keyword_mentions:
if keyword.lower().strip() in mention['text'].lower(
).strip():
self.keyword_uri_set.add(keyword_uri)
mention_instance, dbpedia_entity = self._create_mention(
mention, claim, False)
if mention_instance:
claim.keywords_dbpedia.add(keyword)
self._graph.add(
(keyword_uri,
self._schema_mentions_property_uri,
mention_instance))
self._reconcile_keyword_mention_with_annotations(
claim, mention, dbpedia_entity, keyword,
thesoz_matching_annotations)
self._reconcile_keyword_mention_with_annotations(
claim,
mention,
dbpedia_entity,
keyword,
unesco_matching_annotations,
type="unesco")
claim.keywords.add(keyword.strip())
self._graph.add(
(creative_work, self._schema_keywords_property_uri,
keyword_uri))
links = row['extra_refered_links']
author_url = _row_string_value(row, 'claimReview_author_url')
if links:
links = links[1:-1].split(",")
for link in links:
stripped_link = link.strip()
if len(stripped_link) > 0 and stripped_link[0] != "#" and re.match(_is_valid_url_regex,
link.strip()) and link.strip() != \
source_uri_dict[
author_url]:
link = link.strip().replace("\\", "").replace(
"%20TARGET=prayer>adultery</A>%20was%20made%20public.%20</p>%0A",
"").replace("\"",
"").replace("<img%20src=?", "").replace(
">", "").replace("</",
"").replace("<", "")
parsed_url = urlparse(link)
is_correct = (all([
parsed_url.scheme, parsed_url.netloc, parsed_url.path
]) and len(parsed_url.netloc.split(".")) > 1
and "<img" not in link)
if is_correct:
claim.links.append(link)
# try:
self._graph.add(
(creative_work, self._schema_citation_preperty_uri,
URIRef(parsed_url.scheme + "://" +
parsed_url.netloc + parsed_url.path + "?" +
parsed_url.query.replace("|", "%7C").
replace("^", "%5E").replace("\\", "%5C").
replace("{", "%7B").replace("}", "%7D").
replace("&", "%26").replace("=", "%3D"))))
# except :
# pass
# Creative work author instantiation
author_value = _row_string_value(row, "creativeWork_author_name")
claim.creative_work_author = author_value
claim_reviewed_value = _normalize_text_fragment(
_row_string_value(row, "claimReview_claimReviewed"))
claim.title = claim_reviewed_value
self._graph.add((creative_work, self._schema_text_property_uri,
Literal(claim_reviewed_value,
lang=self._iso1_language_tag)))
if len(author_value) > 0:
creative_work_author = self._uri_generator.creative_work_author_uri(
row)
self._graph.add(
(creative_work_author, RDF.type, self._schema_thing_class_uri))
author_mentions = self._process_json(row['extra_entities_author'])
if not author_mentions:
author_mentions = []
for mention in author_mentions:
entity_uri = mention['entity'].replace(" ", "_")
mention_instance = self._dbr_prefix[entity_uri]
if mention_instance:
self._graph.add(
(creative_work_author,
self._schema_mentions_property_uri, mention_instance))
self._graph.add(
(creative_work_author, self._schema_name_property_uri,
Literal(author_value, lang=self._iso1_language_tag)))
self._graph.add((creative_work, self._schema_author_property_uri,
creative_work_author))
# Todo: Reconcile author entities with DBPedia
# self._graph.add((creative_work_author, self._schema_same_as_property_uri, Literal("dbpedia:link")))
self._creative_works_index.append(creative_work)
return creative_work
def _create_review_rating(self, row, claim):
original_rating = self._uri_generator.create_original_rating_uri(row)
rating_alternate_name = row['rating_alternateName']
if rating_alternate_name:
escaped_alternate_rating_name = html.escape(
row['rating_alternateName']).encode('ascii',
'xmlcharrefreplace')
self._graph.add(
(original_rating, self._schema_alternate_name_property_uri,
Literal(escaped_alternate_rating_name)))
self._graph.add(
(original_rating, RDF.type, self._schema_rating_class_uri))
rating_value = row['rating_ratingValue'].replace("[", "").replace(
"]", "").replace("'", "").replace(",", "").strip()
if rating_value and len(rating_value) > 0:
value = float(rating_value)
self._graph.add(
(original_rating, self._schema_rating_value_property_uri,
Literal(value, datatype=XSD.float)))
organization = self._uri_generator.organization_uri(row)
self._graph.add(
(original_rating, self._schema_author_property_uri, organization))
normalized_rating_enum = ratings.normalize(
_row_string_value(row, "claimReview_author_name").lower(),
_row_string_value(row, "rating_alternateName").lower())
claim.normalized_rating = normalized_rating_enum.name
normalized_rating = self._uri_generator.create_normalized_rating_uri(
normalized_rating_enum)
self._graph.add(
(normalized_rating, RDF.type, self._schema_rating_class_uri))
self._graph.add(
(normalized_rating, self._schema_alternate_name_property_uri,
Literal(str(normalized_rating_enum.name),
lang=self._iso1_language_tag)))
self._graph.add(
(normalized_rating, self._schema_rating_value_property_uri,
Literal(normalized_rating_enum.value, datatype=XSD.integer)))
claimskg_org = self._uri_generator.claimskg_organization_uri()
self._graph.add((normalized_rating, self._schema_author_property_uri,
claimskg_org))
return original_rating, normalized_rating
def _create_mention(self, mention_entry, claim: ClaimLogicalView,
in_review):
rho_value = float(mention_entry['score'])
if rho_value > self._threshold:
text = mention_entry['text']
start = mention_entry['begin']
end = mention_entry['end']
entity_uri = mention_entry['entity'].replace(" ", "_")
categories = mention_entry['categories']
if len(categories) > 0:
categories = categories[0].split(",")
mention = self._uri_generator.mention_uri(
start, end, text, entity_uri, rho_value,
",".join(claim.text_fragments))
self._graph.add((mention, RDF.type, self._nif_context_class_uri))
self._graph.add(
(mention, RDF.type, self._nif_RFC5147String_class_uri))
self._graph.add((mention, self._nif_is_string_property_uri,
Literal(text, lang=self._iso1_language_tag)))
self._graph.add((mention, self._nif_begin_index_property_uri,
Literal(int(start), datatype=XSD.integer)))
self._graph.add((mention, self._nif_end_index_property_uri,
Literal(int(end), datatype=XSD.integer)))
# TODO: Fix values so that they aren't displayed in scientific notation
self._graph.add(
(mention, self.its_ta_confidence_property_uri,
Literal(float(self._format_confidence_score(mention_entry)),
datatype=XSD.float)))
self._graph.add((mention, self.its_ta_ident_ref_property_uri,
self._dbr_prefix[entity_uri]))
if in_review:
claim.review_entities.append(entity_uri)
for category in categories:
claim.review_entity_categories.append(category)
else:
claim.claim_entities.append(entity_uri)
for category in categories:
claim.claim_entity_categories.append(category)
for category in categories:
category = category.replace(" ", "_")
self._graph.add((mention, URIRef(self._dct_prefix["about"]),
URIRef(self._dbc_prefix[category])))
return mention, self._dbr_prefix[entity_uri]
else:
return None, None
@staticmethod
def _format_confidence_score(mention_entry):
value = float(mention_entry['score'])
rounded_to_two_decimals = round(value, 2)
return str(rounded_to_two_decimals)
def create_contact_vcard(self):
atchechmedjiev_contact_vcard = URIRef(
self._claimskg_prefix['atchechmedjiev_contact_vcard'])
self._graph.add((atchechmedjiev_contact_vcard, RDF.type,
URIRef(self._vcard_prefix['Individual'])))
self._graph.add(
(atchechmedjiev_contact_vcard, self._vcard_prefix['hasEmail'],
URIRef("mailto:[email protected]")))
self._graph.add(
(atchechmedjiev_contact_vcard, self._vcard_prefix['fn'],
Literal("Andon Tchechmedjiev")))
return atchechmedjiev_contact_vcard
def add_dcat_metadata(self):
claimskg = rdflib.term.URIRef(self._claimskg_prefix['claimskg'])
self._graph.add((claimskg, RDF.type,
rdflib.term.URIRef(self._dcat_prefix['Dataset'])))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dct_prefix['title']),
Literal("ClaimsKG")))
self._graph.add((
claimskg, rdflib.term.URIRef(self._dct_prefix['description']),
Literal("ClaimsKG: A Live Knowledge Graph ofFact-Checked Claims")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dct_prefix['issued']),
rdflib.term.Literal("2019-04-10", datatype=XSD.date)))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dct_prefix['modified']),
rdflib.term.Literal(datetime.datetime.now(), datatype=XSD.date)))
doi_org = URIRef(self._claimskg_prefix['doi_org_instance'])
self._graph.add(
(doi_org, RDF.type, URIRef(self._foaf_prefix['Organization'])))
self._graph.add(
(doi_org, RDFS.label, Literal("International DOI Foundation")))
self._graph.add((doi_org, self._foaf_prefix['homepage'],
URIRef("https://www.doi.org/")))
identifier = URIRef(self._claimskg_prefix['doi_identifier'])
self._graph.add(
(identifier, RDF.type, self._adms_prefix['Identifier']))
self._graph.add((identifier, self._skos_prefix['notation'],
URIRef("https://doi.org/10.5281/zenodo.2628745")))
self._graph.add((identifier, self._adms_prefix['schemaAgency'],
Literal("International DOI Foundation")))
self._graph.add((identifier, self._dct_prefix['creator'], doi_org))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dct_prefix['identifier']),
rdflib.term.Literal("10.5281/zenodo.2628745")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dct_prefix['language']),
rdflib.term.URIRef("http://id.loc.gov/vocabulary/iso639-1/en")))
self._graph.add(
(claimskg,
rdflib.term.URIRef(self._dct_prefix['accrualPeriodicity']),
URIRef("http://purl.org/linked-data/sdmx/2009/code#freq-M")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dcat_prefix['keyword']),
Literal("Claims")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dcat_prefix['keyword']),
Literal("Facts")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dcat_prefix['keyword']),
Literal("Fact-checking")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dcat_prefix['keyword']),
Literal("Knowledge Graphs")))
self._graph.add(
(claimskg, rdflib.term.URIRef(self._dcat_prefix['contactPoint']),
self.create_contact_vcard()))
# SPARQL Distribution
sparql_claimskg_distribution = URIRef(
self._claimskg_prefix['sparql_claimskg_distribution'])
self._graph.add((sparql_claimskg_distribution, RDF.type,
self._dcat_prefix['Distribution']))
self._graph.add(
(sparql_claimskg_distribution, self._dct_prefix['title'],
Literal("SPARQL endpoint")))
self._graph.add(
(sparql_claimskg_distribution, self._dct_prefix['description'],
Literal("The ClaimsKG SPARQL endpoint")))
self._graph.add((sparql_claimskg_distribution,
rdflib.term.URIRef(self._dct_prefix['issued']),
rdflib.term.Literal("2019-04-10", datatype=XSD.date)))
self._graph.add((sparql_claimskg_distribution,
rdflib.term.URIRef(self._dct_prefix['modified']),
rdflib.term.Literal(datetime.datetime.now(),
datatype=XSD.date)))
licence_document = URIRef(
"https://creativecommons.org/licenses/by/4.0/")
self._graph.add(
(licence_document, RDF.type, self._dct_prefix['LicenseDocument']))
self._graph.add((sparql_claimskg_distribution,
rdflib.term.URIRef(self._dct_prefix['license']),
licence_document))
self._graph.add((sparql_claimskg_distribution,
rdflib.term.URIRef(self._dcat_prefix['accessURL']),
Literal("https://data.gesis.org/claimskg/sparql")))
# Source code distribution
sourcecode_claimskg_distribution = URIRef(
self._claimskg_prefix['sourcecode_claimskg_distribution'])
self._graph.add((sourcecode_claimskg_distribution, RDF.type,
self._dcat_prefix['Distribution']))
self._graph.add(
(sourcecode_claimskg_distribution, self._dct_prefix['title'],
Literal("SPARQL endpoint")))
self._graph.add(
(sourcecode_claimskg_distribution, self._dct_prefix['description'],
Literal("The ClaimsKG Github repository group")))
self._graph.add((sourcecode_claimskg_distribution,
rdflib.term.URIRef(self._dct_prefix['issued']),
rdflib.term.Literal("2019-04-10", datatype=XSD.date)))
self._graph.add((sourcecode_claimskg_distribution,
rdflib.term.URIRef(self._dct_prefix['modified']),
rdflib.term.Literal(datetime.datetime.now(),
datatype=XSD.date)))
self._graph.add((sourcecode_claimskg_distribution,
rdflib.term.URIRef(self._dct_prefix['license']),
licence_document))
self._graph.add((sourcecode_claimskg_distribution,
rdflib.term.URIRef(self._dcat_prefix['accessURL']),
Literal("https://github.com/claimskg")))
def generate_model(self, dataset_rows):
row_counter = 0
self._graph.namespace_manager = self._namespace_manager
total_entry_count = len(dataset_rows)
self.add_dcat_metadata()
progress_bar = tqdm(total=total_entry_count)
for row in dataset_rows:
row_counter += 1
progress_bar.update(1)
logical_claim = ClaimLogicalView(
) # Instance holding claim raw information for mapping generation
source_site = _row_string_value(row, 'claimReview_author_name')
if source_site not in self.per_source_statistics.keys():
self.per_source_statistics[source_site] = ClaimsKGStatistics()
claim_review_instance = self._create_schema_claim_review(
row, logical_claim)
organization = self._create_organization(row, logical_claim)
self._graph.add((claim_review_instance,
self._schema_author_property_uri, organization))
creative_work = self._create_creative_work(row, logical_claim)
self._graph.add(
(claim_review_instance,
self._schema_item_reviewed_property_uri, creative_work))
logical_claim.creative_work_uri = creative_work
original, normalized = self._create_review_rating(
row, logical_claim)
self._graph.add(
(claim_review_instance,
rdflib.term.URIRef(self._schema_prefix['reviewRating']),
original))
self._graph.add(
(claim_review_instance,
rdflib.term.URIRef(self._schema_prefix['reviewRating']),
normalized))
# For claim review mentions
entities_json = row[
'extra_entities_claimReview_claimReviewed'] # type: str
loaded_json = self._process_json(entities_json)
if loaded_json:
for mention_entry in loaded_json:
mention, dbpedia_entity = self._create_mention(
mention_entry, logical_claim, True)
if mention:
self._graph.add(
(creative_work, self._schema_mentions_property_uri,
mention))
# For Creative Work mentions
body_entities_json = row['extra_entities_body']
loaded_body_json = self._process_json(body_entities_json)
if loaded_body_json:
for mention_entry in loaded_body_json:
mention, dbpedia_entity = self._create_mention(
mention_entry, logical_claim, False)
if mention:
self._graph.add(
(claim_review_instance,
self._schema_mentions_property_uri, mention))
self._logical_view_claims.append(logical_claim)
self.global_statistics.compute_stats_for_review(logical_claim)
self.per_source_statistics[source_site].compute_stats_for_review(
logical_claim)
progress_bar.close()
def _process_json(self, json_string):
loaded_json = []
if json_string:
json_string = re.sub("\",\"\"", ",\"", json_string)
json_string = re.sub('"\n\t\"', "", json_string)
json_string = re.sub('}\]\[\]', '}]', json_string)
if json_string == "[[][]]":
loaded_json = []
else:
try:
loaded_json = json.loads(json_string)
except ValueError:
loaded_json = None
return loaded_json
def export_rdf(self, format):
print("\nGlobal dataset statistics")
self.global_statistics.output_stats()
print("\nPer source site statistics")
for site in self.per_source_statistics.keys():
print("\n\n{site} statistics...".format(site=site))
self.per_source_statistics[site].output_stats()
graph_serialization = self._graph.serialize(format=format,
encoding='utf-8')
return graph_serialization
def reconcile_claims(self,
embeddings,
theta,
keyword_weight,
link_weight,
text_weight,
entity_weight,
mappings_file_path=None,
seed=None,
samples=None):
reconciler = FactReconciler(embeddings,
self._use_caching,
mappings_file_path,
self._logical_view_claims,
theta,
keyword_weight,
link_weight,
text_weight,
entity_weight,
seed=seed,
samples=samples)
mappings = reconciler.generate_mappings()
for mapping in mappings:
if mapping is not None and mapping[
1] is not None and mapping[1] != (None, None):
source = mapping[1][0]
target = mapping[1][1]
self._graph.add((source.creative_work_uri, OWL.sameAs,
target.creative_work_uri))
def materialize_indirect_claim_links(self):
mdg = rdflib_to_networkx_multidigraph(self._graph)
def align_duplicated(self):
count = len(self._logical_view_claims)
total = int(count * (count - 1) / 2)
result = [
pair for pair in tqdm(itertools.combinations(range(count), 2),
total=total)
if self.compare_claim_titles(self._logical_view_claims[pair[0]],
self._logical_view_claims[pair[1]])
]
for pair in result:
self._graph.add(
(self._creative_works_index[pair[0]], self._owl_same_as,
self._creative_works_index[pair[1]]))
self.global_statistics.count_mapping()
self.per_source_statistics[self._logical_view_claims[
pair[0]].claimreview_author].count_mapping()
def compare_claim_titles(self, claim_a, claim_b):
return self._normalize_label(claim_a.title) == self._normalize_label(
claim_b.title)
def _normalize_label(self, label):
return label.strip().lower().replace("\"", "").replace("'", "")
def __init__(self):
self.base = None
self.namespace_manager = NamespaceManager(
Graph()) # ns man needs a store
def build_graph_and_post(reginfo_obj,
regitems_obj,
user=None,
passwd=None,
mode='single',
emitFile=False,
registry_auth_url=None,
updateOnlineRegisters=False,
verbose=False):
if reginfo_obj == False or regitems_obj == False:
return False
ns_prefix_lookup = {
"description": 'dct',
"source": 'dct',
"definition": 'skos',
"broader": 'skos',
"notation": 'reg',
"note": 'skos',
"altLabel": 'skos',
"hiddenLabel": 'skos',
"exactMatch": 'skos',
"label": 'rdfs',
}
prefixes_g = rdflib.Graph()
if verbose:
print("Prefix file...")
print(__file__)
PREFIX_FILE = pkg_resources.resource_filename("ldrpyutils",
'data/prefixes.ttl')
#if(pkg_resources.resource_exists("ldrpyutils", 'data/prefixes.ttl')):
# if verbose:
# print("Prefix file exists")
# print(pkg_resources.resource_string("ldrpyutils", 'data/prefixes.ttl'))
#else:
# if verbose:
# print("Prefix file does not exist!")
if verbose:
print(PREFIX_FILE)
with open(PREFIX_FILE) as f:
#read_data = f.read()
prefixes_g.parse(f, format="ttl")
nsMgr = NamespaceManager(prefixes_g)
all_ns = [n for n in nsMgr.namespaces()]
prefix_idx = {}
for prefix, namespace in all_ns:
#print (prefix, namespace.n3())
prefix_idx[prefix] = Namespace(namespace)
g = None
status = {
"didEmitFile": False,
"didUpdateOnlineRegisters": False,
"isSuccessful": False,
}
if mode == 'single':
register_id = reginfo_obj['id']
register_url = reginfo_obj['registry_location']
reglabel = reginfo_obj['label']
regdescription = reginfo_obj['description']
register_url = reginfo_obj['registry_location']
(parent_reg_url, sub_reg_id
) = get_register_location_parent_and_subreg_url(register_url)
subreg_graph = get_subregister_graph(sub_reg_id, reglabel,
regdescription, prefix_idx, nsMgr)
subreg_data = subreg_graph.serialize(None, format='turtle')
if verbose:
print("Outputting register graph for " + sub_reg_id)
print(subreg_data)
g = get_register_graph(sub_reg_id, reginfo_obj,
regitems_obj[sub_reg_id], nsMgr, prefix_idx,
ns_prefix_lookup)
data = g.serialize(None, format='turtle')
if verbose:
print("Outputting graph for " + sub_reg_id)
print(data)
if emitFile or updateOnlineRegisters:
filename = sub_reg_id + ".ttl"
g.serialize(filename, format="turtle")
status['didEmitFile'] = True
if updateOnlineRegisters:
# use the file to update the registers
resFlag = post_update_to_online_register(
sub_reg_id,
parent_reg_url,
register_url,
data,
subreg_data,
registry_auth_url=registry_auth_url,
user=user,
passwd=passwd,
verbose=verbose)
status['didUpdateOnlineRegisters'] = resFlag
if resFlag == False:
status['isSuccessful'] = False
else:
status['isSuccessful'] = True
else:
#assume multi register
for key in reginfo_obj:
register_id = key
register_url = reginfo_obj[key]['registry_location']
reglabel = reginfo_obj[key]['label']
regdescription = reginfo_obj[key]['description']
register_url = reginfo_obj[key]['registry_location']
(parent_reg_url, sub_reg_id
) = get_register_location_parent_and_subreg_url(register_url)
subreg_graph = get_subregister_graph(sub_reg_id, reglabel,
regdescription, prefix_idx,
nsMgr)
subreg_data = subreg_graph.serialize(None, format='turtle')
g = get_register_graph(sub_reg_id, reginfo_obj[key],
regitems_obj[key], nsMgr, prefix_idx,
ns_prefix_lookup)
data = g.serialize(format='turtle')
status['didEmitFile'] = True
if verbose:
print(data)
if emitFile:
filename = sub_reg_id + ".ttl"
g.serialize(filename, format="turtle")
if updateOnlineRegisters:
#use the file to update the registers
resFlag = post_update_to_online_register(
sub_reg_id,
parent_reg_url,
register_url,
data,
subreg_data,
registry_auth_url=registry_auth_url,
user=user,
passwd=passwd,
verbose=verbose)
status['didUpdateOnlineRegisters'] = resFlag
if resFlag == False:
status['isSuccessful'] = False
else:
status['isSuccessful'] = True
return (g, status)
# Extra Namespaces
ADMS = Namespace('http://www.w3.org/ns/adms#')
DCAT = Namespace('http://www.w3.org/ns/dcat#')
HYDRA = Namespace('http://www.w3.org/ns/hydra/core#')
SCHEMA = Namespace('http://schema.org/')
SCV = Namespace('http://purl.org/NET/scovo#')
SPDX = Namespace('http://spdx.org/rdf/terms#')
VCARD = Namespace('http://www.w3.org/2006/vcard/ns#')
FREQ = Namespace('http://purl.org/cld/freq/')
EUFREQ = Namespace(
'http://publications.europa.eu/resource/authority/frequency/'
) # noqa: E501
DCT = DCTERMS # More common usage
namespace_manager = NamespaceManager(Graph())
namespace_manager.bind('dcat', DCAT)
namespace_manager.bind('dct', DCT)
namespace_manager.bind('foaf', FOAF)
namespace_manager.bind('foaf', FOAF)
namespace_manager.bind('hydra', HYDRA)
namespace_manager.bind('rdfs', RDFS)
namespace_manager.bind('scv', SCV)
namespace_manager.bind('skos', SKOS)
namespace_manager.bind('vcard', VCARD)
namespace_manager.bind('xsd', XSD)
namespace_manager.bind('freq', FREQ)
# Support JSON-LD in format detection
FORMAT_MAP = SUFFIX_FORMAT_MAP.copy()
FORMAT_MAP['json'] = 'json-ld'
core_namespaces = {
'dc' : rdflib.namespace.DC,
'dcterms' : rdflib.namespace.DCTERMS,
'ebucore' : Namespace(
'http://www.ebu.ch/metadata/ontologies/ebucore/ebucore#'),
'fcrepo' : Namespace('http://fedora.info/definitions/fcrepo#'),
'fcadmin' : Namespace('info:fcsystem/graph/admin'),
'fcres' : Namespace('info:fcres'),
'fcmain' : Namespace('info:fcsystem/graph/userdata/_main'),
'fcstruct' : Namespace('info:fcsystem/graph/structure'),
'fcsystem' : Namespace('info:fcsystem/'),
'foaf': Namespace('http://xmlns.com/foaf/0.1/'),
'iana' : Namespace('http://www.iana.org/assignments/relation/'),
'ldp' : Namespace('http://www.w3.org/ns/ldp#'),
'pcdm': Namespace('http://pcdm.org/models#'),
'premis' : Namespace('http://www.loc.gov/premis/rdf/v1#'),
'rdf' : rdflib.namespace.RDF,
'rdfs' : rdflib.namespace.RDFS,
'webac' : Namespace('http://www.w3.org/ns/auth/acl#'),
'xsd' : rdflib.namespace.XSD,
}
ns_collection = {pfx: Namespace(ns) for pfx, ns in config['namespaces'].items()}
ns_collection.update(core_namespaces)
ns_mgr = NamespaceManager(Graph())
# Collection of prefixes in a dict.
for ns,uri in ns_collection.items():
ns_mgr.bind(ns, uri, override=False)
