@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<https://bioregistry.io/proco:0000001> rdfs:seeAlso <http://purl.obolibrary.org/obo/PROCO_0000001>,
        <https://bioportal.bioontology.org/ontologies/PROCO/?p=classes&conceptid=http://purl.obolibrary.org/obo/PROCO_0000001>,
        <https://www.ebi.ac.uk/ols4/ontologies/proco/terms?iri=http://purl.obolibrary.org/obo/PROCO_0000001> .