Biological interlocked Process Ontology for metabolism	BrainTeaser Ontology (BTO)	Source
https://w3id.org/brainteaser/ontology/schema/Gene	http://purl.obolibrary.org/obo/BiPOm#gene	LOOM
https://w3id.org/brainteaser/ontology/schema/Activity	http://purl.obolibrary.org/obo/BiPOm#Activity	LOOM