Human Reference Atlas Common Coordinate Framework Ontology	Sample Processing and Separation Techniques Ontology	Source
http://purl.org/ccf/Protocol	http://purl.obolibrary.org/obo/sep_00101	LOOM
http://purl.org/ccf/Collection	http://purl.obolibrary.org/obo/sep_00074	LOOM
http://purl.org/ccf/Sample	http://purl.obolibrary.org/obo/sep_00042	LOOM