Minimal Anatomical Terminology	Study Cohort Ontology	Source
http://purl.obolibrary.org/obo/MAT_0000134	http://purl.obolibrary.org/obo/UO_0010027	LOOM
http://purl.obolibrary.org/obo/MAT_0000194	http://semanticscience.org/resource/SIO_010379	LOOM