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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PDRO

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The Prescription of Drugs Ontology

KGXBioPortal ontologyv2026-06-09CC BY 4.0
Visibility: Public

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

Graph at a glance

649
Nodes
1,456
Edges
2026-06-09
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
PDRO.tar.gz
649 nodes · 1K 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 PDRO_nodes.tsv and PDRO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 12 categories across 649 nodes

NamedThing382
InformationContentEntity191
PhysicalEntity22
Attribute18
Procedure14
Activity6
Publication6
AnatomicalEntity5
BiologicalProcessOrActivity2
ChemicalEntity1
MaterialSample1
MolecularEntity1

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 267 of 649 nodes (41.1%)

12is a seed term whose Biolink class is not in doubt
255inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 1,456 edges

Association1,456

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