A KGX transformation of the BioPortal ontology NanoParticle Ontology (NPO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.
Graph at a glance
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This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.
The graph contains NPO_nodes.tsv and NPO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.
Biolink categories 9 categories across 2,167 nodes
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 1,890 of 2,167 nodes (87.2%)
Biolink categories 1 category across 16,147 edges
An item carrying more than one category is counted under each, so these counts can add up to more than the total.