Study Cohort Ontology	vfb_drivers	Source
http://semanticscience.org/resource/SIO_010035	http://purl.obolibrary.org/obo/SO_0000704	LOOM
http://semanticscience.org/resource/SIO_000133	http://purl.obolibrary.org/obo/FBcv_0000013	LOOM
http://semanticscience.org/resource/SIO_010277	http://purl.obolibrary.org/obo/SO_0001023	LOOM