Skin Physiology Ontology	Ontology of Chemical Elements	Source
http://purl.obolibrary.org/obo/BFO_0000002	http://www.ifomis.org/snap#Continuant	LOOM
http://purl.obolibrary.org/obo/BFO_0000001	http://www.ifomis.org/bfo/1.1#Entity	LOOM
http://purl.obolibrary.org/obo/BFO_0000004	http://www.ifomis.org/snap#IndependentContinuant	LOOM