Ontology of Consumer Health Vocabulary	Tephra M4M Example	Source
http://sbmi.uth.tmc.edu/ontology/ochv#C0444669	https://example.com/tephra/vocs/m4m-tephra/core	LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0205148	https://example.com/tephra/vocs/m4m-tephra/surface	LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0205296	https://example.com/tephra/vocs/m4m-tephra/natural	LOOM