GO	http://purl.obolibrary.org/obo/go/go-basic.obo
HPO	http://purl.obolibrary.org/obo/hp.obo
MONDO	http://purl.obolibrary.org/obo/mondo.obo
EFO	http://www.ebi.ac.uk/efo/efo.obo
DO	https://purl.obolibrary.org/obo/doid.obo
CL	https://purl.obolibrary.org/obo/cl/cl-basic.obo
UBERON	https://purl.obolibrary.org/obo/uberon/uberon-basic.obo
