@prefix this: . @prefix sub: . @prefix has-source: . @prefix wp: . @prefix xsd: . @prefix dcterms: . @prefix np: . @prefix wd: . @prefix prov: . @prefix dc: . @prefix pmid: . sub:head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:publicationInfo; a np:Nanopublication . } sub:assertion { a wp:Metabolite . a wp:Metabolite . a wp:Metabolite . wp:organismName "Homo sapiens"; wp:source ; wp:target , ; a wp:Interaction . } sub:provenance { dc:title "Nicotinate metabolism"@en . sub:assertion has-source: pmid:9473669, . } sub:publicationInfo { sub:activity a prov:Activity; prov:atLocation wd:Q1137652; prov:used . this: dcterms:created "2018-06-09T11:21:41.813+02:00"^^xsd:dateTime; dcterms:rights ; ; prov:wasDerivedFrom ; prov:wasGeneratedBy sub:activity . }