def reset_etk_doc(self,
doc_id: str = "http://isi.edu/default-ns/projects"):
"""
reset the doc object and return it. Called at initialization and after outputting triples.
"""
kg_schema = KGSchema()
kg_schema.add_schema("@prefix : <http://isi.edu/> .", "ttl")
self.etk = ETK(kg_schema=kg_schema, modules=ETKModule)
self.doc = self.etk.create_document({}, doc_id=doc_id)
for k, v in wiki_namespaces.items():
if k in self.prefix_dict:
self.doc.kg.bind(k, self.prefix_dict[k])
else:
self.doc.kg.bind(k, v)
def __init__(
self,
propFile: str,
labelSet: str,
aliasSet: str,
descriptionSet: str,
n: int,
destFp: TextIO = sys.stdout,
):
self.propTypes = self.__setPropTypes(propFile)
self.labelSet, self.aliasSet, self.descriptionSet = self.__setSets(
labelSet, aliasSet, descriptionSet)
# TODO handle standard output
self.fp = destFp
self.n = int(n)
self.read = 0
# serialize prfix
kg_schema = KGSchema()
kg_schema.add_schema("@prefix : <http://isi.edu/> .", "ttl")
self.etk = ETK(kg_schema=kg_schema, modules=ETKModule)
self.doc = self.__setDoc()
self.__serialize_prefix()
def model_schema(self):
# read data
data = self.read_data(self.data['schema'])
# initialize KGSchema
custom_dict, ns_dict = {}, {'wd': 'http://www.wikidata.org/entity/'}
for each in data['prefix']:
for k, v in each.items():
custom_dict[k] = v
if k != 'wd':
ns_dict[k] = v + '/entity'
kg_schema = KGSchema()
kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
etk = ETK(kg_schema=kg_schema, modules=ETKModule)
doc = etk.create_document({},
doc_id='http://isi.edu/default-ns/projects')
# bind prefix
doc = create_custom_prefix(doc, custom_dict)
type_map = {
'quantity': Datatype.QuantityValue,
'url': URLValue,
'item': Datatype.Item,
'time': Datatype.TimeValue,
'string': Datatype.StringValue,
'text': Datatype.MonolingualText
}
# model schema
for k, v in data.items():
if ':' in k:
k = k.split(':')
if 'Q' in k[1]:
p = WDItem(k[1], namespace=k[0], creator=':datamart')
elif 'P' in k[1]:
p = WDProperty(k[1],
type_map[v['type']],
namespace=k[0],
creator=':datamart')
else:
raise Exception('There is no P/Q information.')
return None
for lang, value in v['description'].items():
for val in value:
p.add_description(val, lang=lang)
for lang, value in v['label'].items():
for val in value:
p.add_label(val, lang=lang)
for node, value in v['statements'].items():
ns = node.split(':')[0] if ':' in node else 'wd'
for val in value:
prop_type = self.get_property_type(node, ns_dict[ns])
if prop_type == 'WikibaseItem':
v = Item(str(val['value']))
elif prop_type == 'WikibaseProperty':
v = Property(val['value'])
elif prop_type == 'String':
v = StringValue(val['value'])
elif prop_type == 'Quantity':
v = QuantityValue(val['value'])
elif prop_type == 'Url':
v = URLValue(val['value'])
elif prop_type == 'Monolingualtext':
v = MonolingualText(val['value'], val['lang'])
p.add_statement(node, v)
doc.kg.add_subject(p)
return doc
def model_statement(self):
# initialize KGSchema
kg_schema = KGSchema()
kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
etk = ETK(kg_schema=kg_schema, modules=ETKModule)
doc = etk.create_document({},
doc_id='http://isi.edu/default-ns/projects')
# bind prefix
doc = create_custom_prefix(doc, custom_dict={self.ns: self.uri})
# extract files
self.extract_files()
# model statement
inputs = self.data['inputs']
for k, v in inputs.items():
if k != 'metadata':
# construct wikifier instance
if k == 'wikifier' and not v['existed']:
q = WDItem(v['qnode'],
namespace=self.ns,
creator=':datamart')
q.add_label('A wikifier file for ' +
inputs['dataset']['content']['filename'],
lang='en')
q.add_statement('P31', Item(
'SDQ1001',
namespace=self.ns)) # an instance of Wikifier
q.add_statement('P127',
Item('SDQ1003',
namespace=self.ns)) # belongs to
q.add_statement('SDP3003',
StringValue(v['content']),
namespace=self.ns) # hasFileContent
q.add_statement('SDP3004',
StringValue(v['hashcode']),
namespace=self.ns) # hashValue
# construct mapping_file instance
elif k == 'mappingFile' and not v['existed']:
q = WDItem(v['qnode'],
namespace=self.ns,
creator=':datamart')
q.add_label('A mapping file for ' +
inputs['dataset']['content']['filename'],
lang='en')
q.add_statement('P31', Item(
'SDQ1002',
namespace=self.ns)) # an instance of MappingFile
q.add_statement('P170', StringValue('T2WML'))
q.add_statement('P127', Item('SDQ1003', namespace=self.ns))
q.add_statement('SDP3003',
StringValue(json.dumps(v['content'])),
namespace=self.ns)
q.add_statement('SDP3004',
StringValue(v['hashcode']),
namespace=self.ns)
# construct dataset instance
elif k == 'dataset' and not v['existed']:
q = WDItem(v['qnode'],
namespace=self.ns,
creator=':datamart')
q.add_label(v['content']['title'], lang='en')
q.add_description(v['content']['description'], lang='en')
q.add_statement('P31',
Item('Q1172284')) # an instance of Dataset
q.add_statement('SDP3001',
Item(inputs['wikifier']['qnode'],
namespace=self.ns),
namespace=self.ns) # a wikifier file
q.add_statement('SDP3002',
Item(inputs['mappingFile']['qnode'],
namespace=self.ns),
namespace=self.ns) # a mapping file
q.add_statement('P1476', StringValue(
v['content']['title'])) # title
q.add_statement(
'P921',
StringValue(v['content']['description'])) # described
q.add_statement('P127',
Item('SDQ1003',
namespace=self.ns)) # belongs to
q.add_statement('SDP2004',
StringValue(', '.join(
v['content']['keywords'])),
namespace=self.ns) # keywords
q.add_statement('SDP3004',
StringValue(v['hashcode']),
namespace=self.ns)
if self.data['storeColumnValue']:
for data in v['content']['variable_measured']:
statement = q.add_statement(
'SDP2005',
StringValue(data['column_name']),
namespace=self.ns) # variable measured
statement.add_qualifier(
'SDP2006',
StringValue(data['values_of_a_column']),
namespace=self.ns) # the values of a column
statement.add_qualifier(
'SDP2007',
Item(data['data_structure_type']),
namespace=self.ns) # data structure type
statement.add_qualifier(
'SDP2008',
URLValue(data['semantic_type_identifier']),
namespace=self.ns) # semantic type
statement.add_qualifier(
'P1545',
QuantityValue(
data['column_index'],
namespace=self.ns)) # column index
doc.kg.add_subject(q)
return doc
douglas.add_statement('P2048', QuantityValue(1.96,
unit=Item('Q11573')))
# official website
# statement = douglas.add_statement('P856', URLValue('http://douglasadams.com/'))
statement = douglas.add_truthy_statement(
'P856', URLValue('http://douglasadams.com/'))
statement.add_qualifier('P407', Item('Q1860'))
# Freebase ID
douglas.add_statement(
'P646',
ExternalIdentifier('/m/0282x', URLValue('http://g.co/kg/m/0282x')))
doc.kg.add_subject(douglas)
return list()
if __name__ == "__main__":
kg_schema = KGSchema()
kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
etk = ETK(kg_schema=kg_schema, modules=ExampleETKModule)
doc = etk.create_document({}, doc_id="http://isi.edu/default-ns/projects")
revise(True)
docs = etk.process_ems(doc)
print(docs[0].kg.serialize('ttl'))
def _init_etk():
# initialize for etk
kg_schema = KGSchema()
kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
etk = ETK(kg_schema=kg_schema, modules=ETKModule)
doc = etk.create_document({},
doc_id="http://isi.edu/default-ns/projects")
# bind prefixes
doc.kg.bind('wikibase', 'http://wikiba.se/ontology#')
doc.kg.bind('wd', 'http://www.wikidata.org/entity/')
doc.kg.bind('wdt', 'http://www.wikidata.org/prop/direct/')
doc.kg.bind('wdtn', 'http://www.wikidata.org/prop/direct-normalized/')
doc.kg.bind('wdno', 'http://www.wikidata.org/prop/novalue/')
doc.kg.bind('wds', 'http://www.wikidata.org/entity/statement/')
doc.kg.bind('wdv', 'http://www.wikidata.org/value/')
doc.kg.bind('wdref', 'http://www.wikidata.org/reference/')
doc.kg.bind('p', 'http://www.wikidata.org/prop/')
doc.kg.bind('pr', 'http://www.wikidata.org/prop/reference/')
doc.kg.bind('prv', 'http://www.wikidata.org/prop/reference/value/')
doc.kg.bind(
'prn', 'http://www.wikidata.org/prop/reference/value-normalized/')
doc.kg.bind('ps', 'http://www.wikidata.org/prop/statement/')
doc.kg.bind('psv', 'http://www.wikidata.org/prop/statement/value/')
doc.kg.bind(
'psn', 'http://www.wikidata.org/prop/statement/value-normalized/')
doc.kg.bind('pq', 'http://www.wikidata.org/prop/qualifier/')
doc.kg.bind('pqv', 'http://www.wikidata.org/prop/qualifier/value/')
doc.kg.bind(
'pqn', 'http://www.wikidata.org/prop/qualifier/value-normalized/')
doc.kg.bind('skos', 'http://www.w3.org/2004/02/skos/core#')
doc.kg.bind('prov', 'http://www.w3.org/ns/prov#')
doc.kg.bind('schema', 'http://schema.org/')
# give definition of the nodes we definied
p = WDProperty('C2001', Datatype.MonolingualText)
p.add_label('datamart identifier', lang='en')
p.add_description('identifier of a dataset in the Datamart system',
lang='en')
p.add_statement('P31', Item('Q19847637'))
p.add_statement('P1629', Item('Q1172284'))
doc.kg.add_subject(p)
p = WDProperty('C2004', Datatype.StringValue)
p.add_label('keywords', lang='en')
p.add_description(
'keywords associated with an item to facilitate finding the item using text search',
lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2005', Datatype.StringValue)
p.add_label('variable measured', lang='en')
p.add_description('the variables measured in a dataset', lang='en')
p.add_statement('P31', Item('Q18616576'))
p.add_statement('P1628',
URLValue('http://schema.org/variableMeasured'))
doc.kg.add_subject(p)
p = WDProperty('C2006', Datatype.StringValue)
p.add_label('values', lang='en')
p.add_description(
'the values of a variable represented as a text document',
lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2007', Datatype.Item)
p.add_label('data type', lang='en')
p.add_description(
'the data type used to represent the values of a variable, integer (Q729138), Boolean (Q520777), '
'Real (Q4385701), String (Q184754), Categorical (Q2285707)',
lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2008', Datatype.URLValue)
p.add_label('semantic type', lang='en')
p.add_description(
'a URL that identifies the semantic type of a variable in a dataset',
lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2010', Datatype.StringValue)
p.add_label('extra information', lang='en')
p.add_description(
'some extra information that may needed for this dataset',
lang='en')
doc.kg.add_subject(p)
p = WDProperty('C2011', Datatype.TimeValue)
p.add_label('start date', lang='en')
p.add_description(
'The earlist time exist in this dataset, only valid when there exists time format data in this dataset',
lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2012', Datatype.TimeValue)
p.add_label('end date', lang='en')
p.add_description(
'The latest time exist in this dataset, only valid when there exists time format data in this dataset',
lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2013', Datatype.QuantityValue)
p.add_label('time granularity', lang='en')
p.add_description('time granularity in a dataset', lang='en')
p.add_statement('P31', Item('Q18616576'))
doc.kg.add_subject(p)
p = WDProperty('C2014', Datatype.StringValue)
p.add_label('uploader information', lang='en')
p.add_description('information about who uploaded and when uploaded',
lang='en')
doc.kg.add_subject(p)
return doc
def __init__(self, query_server=None, update_server=None):
self.punctuation_table = str.maketrans(
dict.fromkeys(string.punctuation))
if query_server and update_server:
self.query_server = query_server
self.update_server = update_server
else:
self.query_server = DATAMRT_SERVER
self.update_server = DATAMRT_SERVER
# initialize
kg_schema = KGSchema()
kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
etk = ETK(kg_schema=kg_schema, modules=ETKModule)
self.doc = etk.create_document(
{}, doc_id="http://isi.edu/default-ns/projects")
# bind prefixes
self.doc.kg.bind('wikibase', 'http://wikiba.se/ontology#')
self.doc.kg.bind('wd', 'http://www.wikidata.org/entity/')
self.doc.kg.bind('wdt', 'http://www.wikidata.org/prop/direct/')
self.doc.kg.bind('wdtn',
'http://www.wikidata.org/prop/direct-normalized/')
self.doc.kg.bind('wdno', 'http://www.wikidata.org/prop/novalue/')
self.doc.kg.bind('wds', 'http://www.wikidata.org/entity/statement/')
self.doc.kg.bind('wdv', 'http://www.wikidata.org/value/')
self.doc.kg.bind('wdref', 'http://www.wikidata.org/reference/')
self.doc.kg.bind('p', 'http://www.wikidata.org/prop/')
self.doc.kg.bind('pr', 'http://www.wikidata.org/prop/reference/')
self.doc.kg.bind('prv',
'http://www.wikidata.org/prop/reference/value/')
self.doc.kg.bind(
'prn', 'http://www.wikidata.org/prop/reference/value-normalized/')
self.doc.kg.bind('ps', 'http://www.wikidata.org/prop/statement/')
self.doc.kg.bind('psv',
'http://www.wikidata.org/prop/statement/value/')
self.doc.kg.bind(
'psn', 'http://www.wikidata.org/prop/statement/value-normalized/')
self.doc.kg.bind('pq', 'http://www.wikidata.org/prop/qualifier/')
self.doc.kg.bind('pqv',
'http://www.wikidata.org/prop/qualifier/value/')
self.doc.kg.bind(
'pqn', 'http://www.wikidata.org/prop/qualifier/value-normalized/')
self.doc.kg.bind('skos', 'http://www.w3.org/2004/02/skos/core#')
self.doc.kg.bind('prov', 'http://www.w3.org/ns/prov#')
self.doc.kg.bind('schema', 'http://schema.org/')
# give definition of the nodes we definied
p = WDProperty('C2001', Datatype.MonolingualText)
p.add_label('keywords', lang='en')
p.add_description('identifier of a dataset in the Datamart system',
lang='en')
p.add_statement('P31', Item('Q19847637'))
p.add_statement('P1629', Item('Q1172284'))
self.doc.kg.add_subject(p)
p = WDProperty('C2004', Datatype.StringValue)
p.add_label('datamart identifier', lang='en')
p.add_description(
'keywords associated with an item to facilitate finding the item using text search',
lang='en')
p.add_statement('P31', Item('Q18616576'))
self.doc.kg.add_subject(p)
p = WDProperty('C2005', Datatype.StringValue)
p.add_label('variable measured', lang='en')
p.add_description('the variables measured in a dataset', lang='en')
p.add_statement('P31', Item('Q18616576'))
p.add_statement('P1628',
URLValue('http://schema.org/variableMeasured'))
self.doc.kg.add_subject(p)
p = WDProperty('C2006', Datatype.StringValue)
p.add_label('values', lang='en')
p.add_description(
'the values of a variable represented as a text document',
lang='en')
p.add_statement('P31', Item('Q18616576'))
self.doc.kg.add_subject(p)
p = WDProperty('C2007', Datatype.Item)
p.add_label('data type', lang='en')
p.add_description(
'the data type used to represent the values of a variable, integer (Q729138), Boolean (Q520777), '
'Real (Q4385701), String (Q184754), Categorical (Q2285707)',
lang='en')
p.add_statement('P31', Item('Q18616576'))
self.doc.kg.add_subject(p)
p = WDProperty('C2008', Datatype.URLValue)
p.add_label('semantic type', lang='en')
p.add_description(
'a URL that identifies the semantic type of a variable in a dataset',
lang='en')
p.add_statement('P31', Item('Q18616576'))
self.doc.kg.add_subject(p)
# get the starting source id
sparql_query = """
prefix wdt: <http://www.wikidata.org/prop/direct/>
prefix wd: <http://www.wikidata.org/entity/>
prefix wikibase: <http://wikiba.se/ontology#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX pqv: <http://www.wikidata.org/prop/qualifier/value/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
prefix bd: <http://www.bigdata.com/rdf#>
prefix bds: <http://www.bigdata.com/rdf/search#>
select ?x where {
wd:Z00000 wdt:P1114 ?x .
}
"""
try:
sparql = SPARQLWrapper(self.query_server)
sparql.setQuery(sparql_query)
sparql.setReturnFormat(JSON)
sparql.setMethod(POST)
sparql.setRequestMethod(URLENCODED)
results = sparql.query().convert()['results']['bindings']
except:
print("Getting query of wiki data failed!")
raise ValueError("Unable to initialize the datamart query service")
if not results:
print(
"[WARNING] No starting source id found! Will initialize the starting source with D1000001"
)
self.resource_id = 1000001
else:
self.resource_id = 1000001
ontology = """
@prefix : <http://isi.edu/xij-rule-set#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
:Software a owl:Class ;
rdfs:label "Software" .
:Person a owl:Class ;
rdfs:label "Person" .
:Developer a owl:Class ;
rdfs:label "Developer" .
:name a owl:DatatypeProperty ;
rdf:domain :Person ;
rdf:range xsd:string .
:developer a owl:ObjectProperty ;
rdfs:label "developer" ;
rdf:domain :Software ;
rdf:range :Developer .
"""
kg_schema = KGSchema()
kg_schema.add_schema(ontology, 'ttl')
etk = ETK(kg_schema=kg_schema, modules=ExampleETKModule)
doc = etk.create_document(sample_input,
doc_id="http://isi.edu/default-ns/projects")
docs = etk.process_ems(doc)
print(docs[0].kg.serialize('ttl'))
