KG‑BioPortal
Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
Home/ Graphs/IAO

IAO

OK

Information Artifact Ontology

KGXBioPortal ontologyv2026-03-30
Download KGX View on BioPortal
Visibility: Public

A KGX transformation of the BioPortal ontology Information Artifact Ontology (IAO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

505
Nodes
878
Edges
2026-03-30
Version
2026-08-11
Transformed

Products & downloads

KGX
KGX nodes & edges
IAO.tar.gz

Contains IAO_nodes.tsv and IAO_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: 505.

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: 878.