Human Reference Atlas Common Coordinate Framework Ontology	Environmental conditions, treatments and exposures ontology	Source
http://purl.obolibrary.org/obo/CL_0000000	http://purl.obolibrary.org/obo/CL_0000000	SAME_URI
http://purl.obolibrary.org/obo/UBERON_0001062	http://purl.obolibrary.org/obo/UBERON_0001062	SAME_URI
http://purl.org/ccf/Biomarker	http://purl.obolibrary.org/obo/CHEBI_59163	LOOM
http://purl.org/ccf/Donor	http://purl.obolibrary.org/obo/CHEBI_17891	LOOM
http://purl.org/ccf/AnatomicalStructure	http://purl.obolibrary.org/obo/CARO_0000003	LOOM
http://purl.org/ccf/AnatomicalStructure	http://purl.obolibrary.org/obo/UBERON_0000061	LOOM