BioModels Ontology	Placental Investigative Technique	Source
http://purl.org/obo/owl/GO#GO_0016246	https://pat.nichd.nih.gov/patinvestigativetechniques/IT.06.05	LOOM
http://purl.org/obo/owl/GO#GO_0006280	https://pat.nichd.nih.gov/patinvestigativetechniques/IT.06.03	LOOM