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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SDO

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Sleep Domain Ontology

KGXBioPortal ontologyvLast modification: Feb. 11, 2013 Sivaram Arabandi
Download KGX View on BioPortal
Visibility: Public

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

Graph at a glance

1,678
Nodes
2,706
Edges
Last modification: Feb. 11, 2013 Sivaram Arabandi
Version
2026-08-25
Transformed

Products & downloads

KGX
KGX nodes & edges
SDO.tar.gz

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

Per-node-type (Biolink category) counts aren't recorded in the index for this ontology — each node carries a category column in the KGX download. Total nodes: 1,678.

Per-edge-type (Biolink category) counts aren't recorded in the index for this ontology — each edge carries category, predicate and relation columns in the KGX download. Total edges: 2,706.