Process Chemistry Ontology	MHC Restriction Ontology	Source
http://purl.obolibrary.org/obo/PR_000000001	http://purl.obolibrary.org/obo/PR_000000001	SAME_URI
http://www.w3.org/2002/07/owl#Thing	http://www.w3.org/2002/07/owl#Thing	SAME_URI
http://purl.obolibrary.org/obo/IAO_0000030	http://purl.obolibrary.org/obo/IAO_0000030	SAME_URI
http://purl.obolibrary.org/obo/GO_0032991	http://purl.obolibrary.org/obo/GO_0032991	SAME_URI
http://purl.obolibrary.org/obo/BFO_0000040	http://purl.obolibrary.org/obo/BFO_0000040	SAME_URI