def _build_has_some(self, resource, prop, cls):
tmp_graph = Graph()
restr_res = BNode()
tmp_graph.add((resource, RDF.term('type'), restr_res))
tmp_graph.add((restr_res, RDF.term('type'), OWL.term('Restriction')))
tmp_graph.add((restr_res, OWL.term('onProperty'), prop))
tmp_graph.add((restr_res, OWL.term('someValuesFrom'), cls))
return tmp_graph
def finalize_sdf_items(self):
# ontological axioms
for prop, dtype in self._props.items():
self._g.add((prop, RDF.term('type'), OWL.term('DatatypeProperty')))
self._g.add((prop, RDFS.term('domain'), self.cls_molecule))
self._g.add((prop, RDFS.term('range'), dtype))
# the actual data
for prop, data in self._props_data.items():
dtype = self._props[prop]
for subj, val in data:
self._g.add((subj, prop, Literal(val, None, dtype)))
def get_jsonld_context() -> List[dict]:
"""
Get JSON-LD context for the whole namespace. Ignores namespaces in _internal.
English language only.
Returns:
List[dict]. Example below.
```
context = [
{"@foaf": "http://xmlns.com/foaf/0.1/", "@language": "en"},
{"@sdo": "https://schema.org/", "@language": "en"},
{"@owl": "http://www.w3.org/2002/07/owl#", "@language": "en"},
{"@xsd": "http://www.w3.org/2001/XMLSchema#", "@language": "en"},
{"@wd": "http://www.wikidata.org/entity/", "@language": "en"},
{"@wdt": "http://www.wikidata.org/prop/direct/", "@language": "en"},
{"@prov": "http://www.w3.org/ns/prov#", "@language": "en"},
{"@rdfs": "http://www.w3.org/2000/01/rdf-schema#", "@language": "en"},
{"@skos": "http://www.w3.org/2004/02/skos/core#", "@language": "en"},
]
```
"""
context = [
{
"@xsd": XSD.__str__(),
"@language": "en"
},
{
"@foaf": FOAF.__str__(),
"@language": "en"
},
{
"@owl": OWL.__str__(),
"@language": "en"
},
{
"@rdf": RDF.__str__(),
"@language": "en"
},
{
"@rdfs": RDFS.__str__(),
"@language": "en"
},
{
"@prov": PROV.__str__(),
"@language": "en"
},
{
"@sdo": SDO.__str__(),
"@language": "en"
},
{
"@skos": SKOS.__str__(),
"@language": "en"
},
{
"@wd": WD.__str__(),
"@language": "en"
},
{
"@wdt": WDT.__str__(),
"@language": "en"
},
{
"@hc": HC.__str__(),
"@language": "en"
},
]
return context
def main():
# Parse Swift book to retrieve concepts and related resources
start = "https://docs.swift.org/swift-book/"
nextURL = start
urls = [nextURL]
concepts = {}
while nextURL:
url = nextURL
page = urlopen(url)
soup = BeautifulSoup(page, 'html.parser')
#title = soup.find('title').string
article = soup.select_one('article.page')
headings = article.find_all(re.compile('^h[1-6]$'))
for heading in headings:
heading_text = str(heading.contents[0]).lower()
permalink = url + heading.contents[1].get('href')
doc = nlp(heading_text)
noun_phrases = [chunk for chunk in doc.noun_chunks]
if len(noun_phrases) > 0:
new_concepts = [lemmatize(lstrip_stopwords(chunk)).strip() for chunk in noun_phrases]
else:
# if no noun-phrases, take as verbatim (e.g. break, continue)
new_concepts = [heading_text]
for c in new_concepts:
if c not in concepts:
concepts[c] = []
if permalink not in concepts[c]:
# optionally: don't add if permalink (apart from fragment) is already contained (to avoid reindexing the same page multiple times, as a concept like "Function" might appear many times on its dedicated page in different headers)
if not page_included(permalink, concepts[c]):
concepts[c].append(permalink)
# continue to next page (if any)
nextLink = soup.select_one("p.next a")
if nextLink:
parts = urlsplit(nextURL)
base_path, _ = split(parts.path)
base_url = urlunsplit((parts.scheme, parts.netloc, join(base_path, ""), parts.query, parts.fragment))
nextURL = urljoin(base_url, nextLink.get('href'))
urls.append(nextURL)
else:
nextURL = None
# RDF Graph creation
g = Graph()
# Namespace bindings
NS = Namespace(ALMA_NS + SCHEME_NAME + "#")
DBPEDIA = Namespace('http://dbpedia.org/page/')
g.namespace_manager.bind('owl', OWL)
g.namespace_manager.bind('skos', SKOS)
g.namespace_manager.bind('dct', DCTERMS)
g.namespace_manager.bind('foaf', FOAF)
g.namespace_manager.bind('dbr', DBPEDIA)
g.namespace_manager.bind(SCHEME_NAME, NS)
# Ontology Metadata
ontology = URIRef(ALMA_NS + SCHEME_NAME)
g.add((ontology, RDF.type, OWL.term("Ontology")))
g.add((ontology, DCTERMS.term("title"), Literal("{} Ontology".format(SCHEME_NAME.title()))))
g.add((ontology, DCTERMS.term("description"), Literal("This is an SKOS-based lightweight ontology about the Swift programming language.")))
g.add((ontology, DCTERMS.term("subject"), URIRef(quote("http://dbpedia.org/page/Swift_(programming_language)"))))
g.add((ontology, DCTERMS.term("license"), URIRef("https://creativecommons.org/licenses/by-sa/4.0/")))
g.add((ontology, DCTERMS.term("created"), Literal(DATE_CREATED)))
g.add((ontology, DCTERMS.term("modified"), Literal(DATE_MODIFIED)))
g.add((ontology, RDFS.term("seeAlso"), URIRef("https://coast.uni.lu/alma/")))
g.add((ontology, OWL.term("versionIRI"), URIRef("http://purl.org/lu/uni/alma/{}/{}".format(SCHEME_NAME, LANGUAGE_VERSION))))
g.add((ontology, OWL.term("versionInfo"), Literal("{}/{}".format(LANGUAGE_VERSION, ONTOLOGY_VERSION))))
g.add((ontology, OWL.term("imports"), URIRef("http://www.w3.org/2004/02/skos/core")))
creator = BNode()
g.add((ontology, DCTERMS.term("creator"), creator))
g.add((creator, RDF.type, FOAF.term("Person")))
g.add((creator, FOAF.term("name"), Literal(AUTHOR_NAME)))
g.add((creator, FOAF.term("mbox"), URIRef(AUTHOR_EMAIL)))
# Concept Scheme
schemeURI = NS.term("Scheme")
g.add((schemeURI, RDF.type, SKOS.term("ConceptScheme")))
g.add((schemeURI, DCTERMS.term("title"), Literal(SCHEME_NAME.title())))
# Concepts
for (concept, urls) in concepts.items():
conceptURI = NS.term(cleanse(concept))
prefLabel = concept.title()
g.add((conceptURI, RDF.type, SKOS.term("Concept")))
g.add((conceptURI, RDF.type, OWL.term("NamedIndividual")))
g.add((conceptURI, SKOS.term("inScheme"), schemeURI))
g.add((conceptURI, SKOS.term("prefLabel"), Literal(prefLabel, lang='en')))
# Resources from Swift book
for url in urls:
g.add((conceptURI, SKOS.term("definition"), URIRef(url)))
# Serialization
for (format, file_extension) in SERIALIZATION_FORMATS.items():
file_name = "{}_{}_{}.{}".format(SCHEME_NAME, LANGUAGE_VERSION, ONTOLOGY_VERSION, file_extension)
g.serialize(format=format, destination=file_name)
print("Saved under {}".format(file_name))
print("# triples:", len(g))
def _init_ontology(self):
# ---------------------- basic vocabulary elements --------------------
self.xsd_nnint = XSD.term('nonNegativeInteger')
self.xsd_int = XSD.term('integer')
self.xsd_bool = XSD.term('boolean')
self.xsd_double = XSD.term('double')
a = RDF.term('type')
rdfs_dom = RDFS.term('domain')
rdfs_rnge = RDFS.term('range')
rdfs_subcls_of = RDFS.term('subClassOf')
owl_class = OWL.term('Class')
owl_dtype_prop = OWL.term('DatatypeProperty')
owl_obj_prop = OWL.term('ObjectProperty')
# --------------------------- basic classes ---------------------------
# dllont:Molecule
self.cls_molecule = URIRef(self._ont_uri_prefix + 'Molecule')
self._g.add((self.cls_molecule, a, owl_class))
# dllont:Atom
self.cls_atom = URIRef(self._ont_uri_prefix + 'Atom')
self._g.add((self.cls_atom, a, owl_class))
# dllont:AtomSymbol
self.cls_atom_symbol = URIRef(self._ont_uri_prefix + 'AtomSymbol')
self._g.add((self.cls_atom_symbol, a, owl_class))
# ----------------- atom stereo parity class hierarchy ----------------
# dllont:AtomParity
cls_atom_parity = URIRef(self._ont_uri_prefix + 'AtomParity')
self._g.add((cls_atom_parity, a, owl_class))
# dllont:AtomParityNotStereo, dllont:AtomParityOdd,
# dllont:AtomParityEven, dllont:AtomParityEitherOrUnmarkedStereoCenter
for val in atom_stereo_parity_mapping.values():
cls = self._get_cls_uri(
self._atom_stereo_parity_type_to_cls_local_part, val)
self._g.add((cls, a, owl_class))
self._g.add((cls, rdfs_subcls_of, cls_atom_parity))
# ----------------- hydrogen count resources and class ----------------
# dllont:HydrogenCount
self.cls_hydrogen_count = \
URIRef(self._ont_uri_prefix + 'HydrogenCount')
self._g.add((self.cls_hydrogen_count, a, owl_class))
for val in hydrogen_count_mapping.values():
if val is not None:
hc_res = URIRef(self._resource_uri_prefix + val.lower())
self._g.add((hc_res, a, self.cls_hydrogen_count))
# ------------------------ bond class hierarchy -----------------------
# dllont:Bond
self.cls_bond = URIRef(self._ont_uri_prefix + 'Bond')
self._g.add((self.cls_bond, a, owl_class))
# dllont:SingleBond, dllont:DoubleBond, dllont:TripleBond,
# dllont:AromaticBond, dllont:SingleOrDoubleBond,
# dllont:SingleOrAromaticBond, dllont:DoubleOrAromaticBond
for val in bond_type_mapping.values():
bond_cls = self._get_bond_cls_uri(val)
self._g.add((bond_cls, a, owl_class))
for sdf_type in self._bond_type_to_cls_local_part[val][1]:
super_cls = self._get_bond_cls_uri(sdf_type)
self._g.add((bond_cls, rdfs_subcls_of, super_cls))
# ------------------- bond isomerism class hierarchy ------------------
# dllont:NonStereoBond
non_st_bond_cls = self._get_cls_uri(
self._bond_stereo_to_cls_local_part, 'Not stereo')
self._g.add((non_st_bond_cls, a, owl_class))
self._g.add((non_st_bond_cls, rdfs_subcls_of, self.cls_bond))
# dllont:SingleBondEitherUpOrDownStereochemistry
either_up_or_down_cls = self._get_cls_uri(
self._bond_stereo_to_cls_local_part, 'Either')
self._g.add((either_up_or_down_cls, a, owl_class))
self._g.add((
either_up_or_down_cls,
rdfs_subcls_of,
self._get_bond_cls_uri('Single')
))
# dllont:SingleBondUpStereochemistry
up_stereo_cls = self._get_cls_uri(
self._bond_stereo_to_cls_local_part, 'Up')
self._g.add((up_stereo_cls, a, owl_class))
self._g.add((up_stereo_cls, rdfs_subcls_of, either_up_or_down_cls))
# dllont:SingleBondDownStereochemistry
down_stereo_cls = self._get_cls_uri(
self._bond_stereo_to_cls_local_part, 'Down')
self._g.add((down_stereo_cls, a, owl_class))
self._g.add((down_stereo_cls, rdfs_subcls_of, either_up_or_down_cls))
cls_double_bond = self._get_bond_cls_uri('Double')
# dllont:DoubleBondDeriveCisOrTransIsomerismFromXYZCoords
derive_iso_cls = self._get_cls_uri(
self._bond_stereo_to_cls_local_part,
'Use x-, y-, z-coords from atom block to determine cis or trans')
self._g.add((derive_iso_cls, a, owl_class))
self._g.add((derive_iso_cls, rdfs_subcls_of, cls_double_bond))
# dllont:DoubleBondEitherCisOrTransIsomerism
cis_or_trans_cls = self._get_cls_uri(
self._bond_stereo_to_cls_local_part,
'Either cis or trans double bond')
self._g.add((cis_or_trans_cls, a, owl_class))
self._g.add((cis_or_trans_cls, rdfs_subcls_of, cls_double_bond))
# -------------------------- topology classes -------------------------
# dllont:BondTopology
topology_cls = URIRef(self._ont_uri_prefix + 'BondTopology')
self._g.add((topology_cls, a, owl_class))
# dllont:EitherRingOrChainTopology
either_topo_cls = self._get_cls_uri(
self._bond_topology_to_cls_local_part, 'Either')
self._g.add((either_topo_cls, a, owl_class))
self._g.add((either_topo_cls, rdfs_subcls_of, topology_cls))
# dllont:RingTopology
ring_topo_cls = self._get_cls_uri(
self._bond_topology_to_cls_local_part, 'Ring')
self._g.add((ring_topo_cls, a, owl_class))
self._g.add((ring_topo_cls, rdfs_subcls_of, either_topo_cls))
# dllont:ChainTopology
chain_topo_cls = self._get_cls_uri(
self._bond_topology_to_cls_local_part, 'Chain')
self._g.add((chain_topo_cls, a, owl_class))
self._g.add((chain_topo_cls, rdfs_subcls_of, either_topo_cls))
# --------------- reacting center status class hierarchy --------------
# dllont:ReactingCenterStatus
react_center_status_cls = URIRef(
self._ont_uri_prefix + 'ReactingCenterStatus')
self._g.add((react_center_status_cls, a, owl_class))
# dllont:Unmarked
react_unmarked_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part, 'unmarked')
self._g.add((react_unmarked_cls, a, owl_class))
self._g.add(
(react_unmarked_cls, rdfs_subcls_of, react_center_status_cls))
# dllont:ACenter
react_a_center_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part, 'a center')
self._g.add((react_a_center_cls, a, owl_class))
self._g.add(
(react_a_center_cls, rdfs_subcls_of, react_center_status_cls))
# dllont:NotACenter
react_not_a_center_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part, 'not a center')
self._g.add((react_not_a_center_cls, a, owl_class))
self._g.add(
(react_not_a_center_cls, rdfs_subcls_of, react_center_status_cls))
self._g.add((
react_a_center_cls,
OWL.term('disjointWith'),
react_not_a_center_cls
))
# dllont:NoChange
react_no_change_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part, 'no change')
self._g.add((react_no_change_cls, a, owl_class))
self._g.add(
(react_no_change_cls, rdfs_subcls_of, react_center_status_cls))
# FIXME: add class intersections
# dllont:BondMadeOrBroken
react_bond_made_or_broken_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part, 'bond made/broken')
self._g.add((react_bond_made_or_broken_cls, a, owl_class))
self._g.add((
react_bond_made_or_broken_cls,
rdfs_subcls_of,
react_center_status_cls
))
# dllont:BondOrderChanges
react_bond_order_change_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part,
'bond order changes')
self._g.add((react_bond_order_change_cls, a, owl_class))
self._g.add((
react_bond_order_change_cls,
rdfs_subcls_of,
react_center_status_cls
))
# dllont:BondMadeOrBrokenAndBondOrderChanges
react_bmob_and_boc_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part,
'bond made/broken + bond order changes')
self._g.add((react_bmob_and_boc_cls, a, owl_class))
self._g.add((
react_bmob_and_boc_cls,
rdfs_subcls_of,
react_bond_made_or_broken_cls
))
self._g.add((
react_bmob_and_boc_cls,
rdfs_subcls_of,
react_bond_order_change_cls
))
# dllont:BondMadeOrBrokenAndACenter
react_bmob_and_a_center_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part,
'bond made/broken + a center')
self._g.add((react_bmob_and_a_center_cls, a, owl_class))
self._g.add((
react_bmob_and_a_center_cls,
rdfs_subcls_of,
react_bond_made_or_broken_cls
))
self._g.add((
react_bmob_and_a_center_cls,
rdfs_subcls_of,
react_a_center_cls
))
# dllont:BondMadeOrBrokenAndBondOrderChangesAndACenter
react_bmob_and_boc_and_a_center_cls = self._get_cls_uri(
self._reacting_center_status_to_cls_local_part,
'bond made/broken + bond order changes + a center')
self._g.add((react_bmob_and_boc_and_a_center_cls, a, owl_class))
self._g.add((
react_bmob_and_boc_and_a_center_cls,
rdfs_subcls_of,
react_bmob_and_boc_cls
))
self._g.add((
react_bmob_and_boc_and_a_center_cls,
rdfs_subcls_of,
react_bmob_and_a_center_cls
))
self._g.add((
react_bmob_and_boc_and_a_center_cls,
rdfs_subcls_of,
react_a_center_cls
))
# ------------------------ property definitions -----------------------
# dllont:number_of_atoms
self.prop_num_atoms = \
URIRef(self._ont_uri_prefix + 'number_of_atoms')
self._g.add((self.prop_num_atoms, a, owl_dtype_prop))
self._g.add((self.prop_num_atoms, rdfs_dom, self.cls_molecule))
self._g.add((self.prop_num_atoms, rdfs_rnge, self.xsd_nnint))
# dllont:number_of_bounds
self.prop_num_bounds = \
URIRef(self._ont_uri_prefix + 'number_of_bounds')
self._g.add((self.prop_num_bounds, a, owl_dtype_prop))
self._g.add((self.prop_num_bounds, rdfs_dom, self.cls_molecule))
self._g.add((self.prop_num_bounds, rdfs_rnge, self.xsd_nnint))
# dllont:number_of_atom_lists
self.prop_num_atom_lists = URIRef(
self._ont_uri_prefix + 'number_of_atom_lists')
self._g.add((self.prop_num_atom_lists, a, owl_dtype_prop))
self._g.add((self.prop_num_atom_lists, rdfs_dom, self.cls_molecule))
self._g.add((self.prop_num_atom_lists, rdfs_rnge, self.xsd_nnint))
# dllont:molecule_is_chiral
self.prop_molec_is_chiral = URIRef(
self._ont_uri_prefix + 'molecule_is_chiral')
self._g.add((self.prop_molec_is_chiral, a, owl_dtype_prop))
self._g.add((self.prop_molec_is_chiral, rdfs_dom, self.cls_molecule))
self._g.add((self.prop_molec_is_chiral, rdfs_rnge, self.xsd_bool))
# dllont:atom
self.prop_atom = URIRef(self._ont_uri_prefix + 'atom')
self._g.add((self.prop_atom, a, owl_obj_prop))
self._g.add((self.prop_atom, rdfs_dom, self.cls_molecule))
self._g.add((self.prop_atom, rdfs_rnge, self.cls_atom))
# dllont:atom_number
self.prop_atom_number = URIRef(self._ont_uri_prefix + 'atom_number')
self._g.add((self.prop_atom_number, a, owl_dtype_prop))
self._g.add((self.prop_atom_number, rdfs_dom, self.cls_atom))
self._g.add((self.prop_atom_number, rdfs_rnge, self.xsd_nnint))
# dllont:atom_coordinate_x
self.prop_coord_x = URIRef(self._ont_uri_prefix + 'atom_coordinate_x')
self._g.add((self.prop_coord_x, a, owl_dtype_prop))
self._g.add((self.prop_coord_x, rdfs_dom, self.cls_atom))
self._g.add((self.prop_coord_x, rdfs_rnge, self.xsd_double))
# dllont:atom_coordinate_y
self.prop_coord_y = URIRef(self._ont_uri_prefix + 'atom_coordinate_y')
self._g.add((self.prop_coord_y, a, owl_dtype_prop))
self._g.add((self.prop_coord_y, rdfs_dom, self.cls_atom))
self._g.add((self.prop_coord_y, rdfs_rnge, self.xsd_double))
# dllont:atom_coordinate_z
self.prop_coord_z = URIRef(self._ont_uri_prefix + 'atom_coordinate_z')
self._g.add((self.prop_coord_z, a, owl_dtype_prop))
self._g.add((self.prop_coord_z, rdfs_dom, self.cls_atom))
self._g.add((self.prop_coord_z, rdfs_rnge, self.xsd_double))
# dllont:atom_symbol
self.prop_atom_symbol = URIRef(self._ont_uri_prefix + 'atom_symbol')
self._g.add((self.prop_atom_symbol, a, owl_obj_prop))
self._g.add((self.prop_atom_symbol, rdfs_dom, self.cls_atom))
self._g.add((self.prop_atom_symbol, rdfs_rnge, self.cls_atom_symbol))
# dllont:mass_difference
self.prop_mass_difference = URIRef(
self._ont_uri_prefix + 'mass_difference')
self._g.add((self.prop_mass_difference, a, owl_dtype_prop))
self._g.add((self.prop_mass_difference, rdfs_dom, self.cls_atom))
self._g.add((self.prop_mass_difference, rdfs_rnge, self.xsd_double))
# dllont:charge
self.prop_charge = URIRef(self._ont_uri_prefix + 'charge')
self._g.add((self.prop_charge, a, owl_dtype_prop))
self._g.add((self.prop_charge, rdfs_dom, self.cls_atom))
self._g.add((self.prop_charge, rdfs_rnge, self.xsd_int))
# dllont:hydrogen_count
self.prop_hydrogen_count = URIRef(
self._ont_uri_prefix + 'hydrogen_count')
self._g.add((self.prop_hydrogen_count, a, owl_obj_prop))
self._g.add((self.prop_hydrogen_count, rdfs_dom, self.cls_atom))
self._g.add(
(self.prop_hydrogen_count, rdfs_rnge, self.cls_hydrogen_count))
# dllont:valence
self.prop_valence = URIRef(self._ont_uri_prefix + 'valence')
self._g.add((self.prop_valence, a, owl_dtype_prop))
self._g.add((self.prop_valence, rdfs_dom, self.cls_atom))
self._g.add((self.prop_valence, rdfs_rnge, self.xsd_nnint))
# dllont:h_atoms_allowed
self.prop_h_atoms_allowed = URIRef(
self._ont_uri_prefix + 'h_atoms_allowed')
self._g.add((self.prop_h_atoms_allowed, a, owl_dtype_prop))
self._g.add((self.prop_h_atoms_allowed, rdfs_dom, self.cls_atom))
self._g.add((self.prop_h_atoms_allowed, rdfs_rnge, self.xsd_bool))
# dllont:atom-atom_mapping_number
self.prop_atom_atom_mapping_nr = URIRef(
self._ont_uri_prefix + 'atom-atom_mapping_number')
self._g.add((self.prop_atom_atom_mapping_nr, a, owl_dtype_prop))
self._g.add((self.prop_atom_atom_mapping_nr, rdfs_dom, self.cls_atom))
self._g.add(
(self.prop_atom_atom_mapping_nr, rdfs_rnge, self.xsd_nnint))
# dllont:has_binding_with
self.prop_has_binding_with = URIRef(
self._ont_uri_prefix + 'has_binding_with')
self._g.add((
self.prop_has_binding_with,
a,
URIRef(OWL.term('SymmetricProperty'))
))
self._g.add((self.prop_has_binding_with, rdfs_dom, self.cls_atom))
self._g.add((self.prop_has_binding_with, rdfs_rnge, self.cls_atom))
# dllont:first_bound_atom
self.prop_first_bound_atom = URIRef(
self._ont_uri_prefix + 'first_bound_atom')
self._g.add((self.prop_first_bound_atom, a, owl_obj_prop))
self._g.add((self.prop_first_bound_atom, rdfs_dom, self.cls_bond))
self._g.add((self.prop_first_bound_atom, rdfs_rnge, self.cls_atom))
# dllont:second_bound_atom
self.prop_second_bound_atom = URIRef(
self._ont_uri_prefix + 'second_bound_atom')
self._g.add((self.prop_second_bound_atom, a, owl_obj_prop))
self._g.add((self.prop_second_bound_atom, rdfs_dom, self.cls_bond))
self._g.add((self.prop_second_bound_atom, rdfs_rnge, self.cls_atom))
# dllont:has_topology
self.prop_has_topology = URIRef(self._ont_uri_prefix + 'has_topology')
self._g.add((self.prop_has_topology, a, owl_obj_prop))
self._g.add((self.prop_has_topology, rdfs_dom, self.cls_bond))
self._g.add((self.prop_has_topology, rdfs_rnge, topology_cls))
# dllont:has_reacting_center_status
self.prop_has_rc_status = URIRef(
self._ont_uri_prefix + 'has_reacting_center_status')
self._g.add((self.prop_has_rc_status, a, owl_obj_prop))
self._g.add((self.prop_has_rc_status, rdfs_dom, self.cls_bond))
self._g.add(
(self.prop_has_rc_status, rdfs_rnge, react_center_status_cls))
