Bioportal, as a set of knowledge graphs.
See https://kghub.io/kg-bioportal/index.html for the full set of graphs, organized by ontology name.
Within each directory is a subdirectory with a name corresponding to the submission number of the ontology on Bioportal.
For example, AGRO/6 corresponds to submission 6 of the ontology AGRO to Bioportal.
Source data is derived from the Bioportal API (https://data.bioontology.org/documentation).