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/VBO

VBO

OK

Vertebrate Breed Ontology

KGXBioPortal ontologyv2026-04-15CC BY 4.0
Visibility: Public

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

Graph at a glance

20,885
Nodes
114,281
Edges
2026-04-15
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
VBO.tar.gz
21K nodes · 114K 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 VBO_nodes.tsv and VBO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 13 categories across 20,885 nodes

OrganismTaxon20,112
NamedThing720
InformationContentEntity27
PhysicalEntity7
AnatomicalEntity6
BiologicalProcessOrActivity3
CellularComponent3
Attribute2
Activity1
Cell1
MacromolecularComplex1
Polypeptide1
Protein1

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 20,165 of 20,885 nodes (96.6%)

15is a seed term whose Biolink class is not in doubt
20,150inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 114,281 edges

Association114,281

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