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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SWO

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Software Ontology

KGXBioPortal ontologyv2023-03-05CC BY 4.0
Visibility: Public

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

Graph at a glance

3,542
Nodes
5,783
Edges
2023-03-05
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
SWO.tar.gz
4K nodes · 6K 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 SWO_nodes.tsv and SWO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 9 categories across 3,542 nodes

NamedThing2,270
InformationContentEntity1,163
Procedure73
PhysicalEntity25
BiologicalProcessOrActivity3
Activity2
Attribute2
MaterialSample2
Publication2

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 1,272 of 3,542 nodes (35.9%)

10is a seed term whose Biolink class is not in doubt
1,262inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 5,783 edges

Association5,783

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