Process Chemistry Ontology	RADx Data Hub Metadata Ontology	Source
http://purl.obolibrary.org/obo/IAO_0000100	http://vocab.fairdatacollective.org/gdmt/Dataset	LOOM
http://purl.obolibrary.org/obo/IAO_0000100	https://w3id.org/gdmt/Dataset	LOOM