Visibility: Public
A KGX transformation of the BioPortal ontology Biological Collections Ontology (BCO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.
Graph at a glance
860
Nodes
1,287
Edges
2021-11-14
Version
2026-08-25
Transformed
Products & downloads
Contains BCO_nodes.tsv and BCO_edges.tsv. Releases are incremental, so this points at whichever release most recently rebuilt this ontology.
Per-node-type (Biolink category) counts aren't recorded in the index for this ontology — each node carries a category column in the KGX download. Total nodes: 860.
Per-edge-type (Biolink category) counts aren't recorded in the index for this ontology — each edge carries category, predicate and relation columns in the KGX download. Total edges: 1,287.