Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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CIDOC-CRM

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CIDOC Conceptual Reference Model

KGXBioPortal ontologyvv6.2
Visibility: Public

A KGX transformation of the BioPortal ontology CIDOC Conceptual Reference Model (CIDOC-CRM), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

374
Nodes
829
Edges
v6.2
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
CIDOC-CRM.tar.gz
374 nodes · 829 edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains CIDOC-CRM_nodes.tsv and CIDOC-CRM_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 1 category across 374 nodes

NamedThing374

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

Biolink categories 1 category across 829 edges

Association829

An item carrying more than one category is counted under each, so these counts can add up to more than the total.