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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KORO

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Knowledge Object Reference Ontology

KGXBioPortal ontologyv1.3
Visibility: Public

A KGX transformation of the BioPortal ontology Knowledge Object Reference Ontology (KORO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

192
Nodes
219
Edges
1.3
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
KORO.tar.gz
192 nodes · 219 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 KORO_nodes.tsv and KORO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 7 categories across 192 nodes

NamedThing94
PhysicalEntity39
InformationContentEntity37
Publication14
Attribute4
Procedure3
Activity1

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 98 of 192 nodes (51.0%)

7is a seed term whose Biolink class is not in doubt
91inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 219 edges

Association219

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