@prefix this: . @prefix sub: . @prefix np: . @prefix oa: . @prefix dct: . @prefix npx: . @prefix xsd: . @prefix skos: . @prefix orcid: . @prefix rdfs: . @prefix fip: . @prefix prov: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { ; a fip:Available-FAIR-Supporting-Resource, fip:FAIR-Enabling-Resource, fip:Registry; rdfs:comment "BioPortal is a repository of biomedical ontologies—the largest such repository, with more than 300 ontologies to date. This set includes ontologies that were developed in OWL, OBO and other formats, as well as a large number of medical terminologies that the US National Library of Medicine distributes in its own proprietary format. "; rdfs:label "BioPortal "; rdfs:seeAlso ; skos:closeMatch ; fip:metadata-availability-in-years fip:Less-than-20-years; oa:hasPurpose fip:Structured-vocabulary . } sub:provenance { sub:assertion dct:creator orcid:0000-0002-3462-0967; prov:wasDerivedFrom . } sub:pubinfo { sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB"; npx:hasSignature "Y3nSSTMNL36EEvVGNTKZN1UH2pqpQRWKJPKLF4COYnjMB3TpwwIU2isXgxDharubV+gtvSkaJn/yBfq/Yaf1zoTZqjnR+kGUtF3RAnxNUOmkxZNamQImNXQMZUJ8RaRAln7TwnnGXGrh6/kJQ2GPsbmsUv+Hm8epgn5jcDzU7Y4="; npx:hasSignatureTarget this: . this: dct:created "2025-03-25T17:01:51Z"^^xsd:dateTime; dct:creator ; dct:license ; npx:introduces ; npx:supersedes ; prov:wasDerivedFrom . }