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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OMO

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OBO Metadata Ontology

KGXBioPortal ontologyCC0 1.0
Visibility: Public

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

Graph at a glance

118
Nodes
67
Edges
—
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
OMO.tar.gz
118 nodes · 67 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 OMO_nodes.tsv and OMO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 2 categories across 118 nodes

NamedThing91
InformationContentEntity27

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

How they were assigned 27 of 118 nodes (22.9%)

1is a seed term whose Biolink class is not in doubt
26inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 67 edges

Association67

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