@prefix dc: . @prefix this: . @prefix sub: . @prefix xsd: . @prefix prov: . @prefix pav: . @prefix np: . @prefix doco: . @prefix c4o: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { sub:paragraph c4o:hasContent "An important work was made to bring the IFC EXPRESS schema into the semantic web world using OWL as the schema modeling language. Dibley et al. compared different frameworks that tried to achieve this goal [10]. The result is the ifcowl ontology whose main objective is to convert the IFC concepts and instances data into equivalent RDF data. The conversion procedure from EXPRESS to OWL can be found in [30]."; a doco:Paragraph . } sub:provenance { sub:assertion prov:hadPrimarySource ; prov:wasAttributedTo . } sub:pubinfo { this: dc:created "2019-11-12T12:34:11+01:00"^^xsd:dateTime; pav:createdBy . }