KG‑BioPortal
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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OBOE

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The Extensible Observation Ontology

KGXBioPortal ontologyvVersion 1.2
Download KGX View on BioPortal
Visibility: Public

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

Graph at a glance

4
Nodes
3
Edges
Version 1.2
Version
2026-08-11
Transformed

Products & downloads

KGX
KGX nodes & edges
OBOE.tar.gz

Contains OBOE_nodes.tsv and OBOE_edges.tsv. Releases are incremental, so this points at whichever release most recently rebuilt this ontology.

Per-node-type (Biolink category) lists aren't recorded in the index for transformed ontologies — each node carries a category column in the KGX download. Total nodes: 4.

Per-edge-type (predicate) lists aren't recorded in the index for transformed ontologies — each edge carries predicate and relation columns in the KGX download. Total edges: 3.