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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GS1GPC

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GS1 Global Product Classification

KGXBioPortal ontology
Visibility: Public

A KGX transformation of the BioPortal ontology GS1 Global Product Classification (GS1GPC), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

22,325
Nodes
22,236
Edges
—
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
GS1GPC.tar.gz
22K nodes · 22K 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 GS1GPC_nodes.tsv and GS1GPC_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 2 categories across 22,325 nodes

NamedThing14,368
Food7,957

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 7,957 of 22,325 nodes (35.6%)

7,957inherits from a root class placed by review

7,957 of these nodes inherit a category from 1 root class reviewed by Claude Fable 5.1 (claude-fable-5-1), in a Claude Code session with the maintainer on 2026-09-10. Not yet confirmed by a maintainer. These root classes were placed by reading them and their subclasses in the published graph, with the assistance of an AI agent. The reading, the evidence, and the refusals are recorded in reviewed_roots.yaml. See how categories are assigned.

Biolink categories 1 category across 22,236 edges

Association22,236

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