Human Interaction Network Ontology	Placental Investigative Technique	Source
http://purl.obolibrary.org/obo/INO_0000116	https://pat.nichd.nih.gov/patinvestigativetechniques/IT.08.02	LOOM
http://purl.obolibrary.org/obo/INO_0000048	https://pat.nichd.nih.gov/patinvestigativetechniques/IT.01.07	LOOM