Medical Subject Headings	Comparative Data Analysis Ontology	Source
http://purl.bioontology.org/ontology/MESH/D020440	http://purl.obolibrary.org/obo/CDAO_0000077	LOOM
http://purl.bioontology.org/ontology/MESH/D002605	http://purl.obolibrary.org/obo/CDAO_0000071	LOOM