Visibility: Public
A KGX transformation of the BioPortal ontology Ontology of Clinical Research (OCRE), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.
Graph at a glance
444
Nodes
638
Edges
Revision 315
Version
2026-08-11
Transformed
Products & downloads
Contains OCRE_nodes.tsv and OCRE_edges.tsv. Releases are incremental, so this points at whichever release most recently rebuilt this ontology.
Per-node-type (Biolink category) lists aren't recorded in the index for transformed ontologies — each node carries a category column in the KGX download. Total nodes: 444.
Per-edge-type (predicate) lists aren't recorded in the index for transformed ontologies — each edge carries predicate and relation columns in the KGX download. Total edges: 638.