Vertebrate Trait Ontology	Sickle Cell Disease Ontology	Source
http://purl.obolibrary.org/obo/VT_0000202	http://purl.obolibrary.org/obo/VT_0000202	SAME_URI
http://purl.obolibrary.org/obo/VT_0001253	http://purl.obolibrary.org/obo/SCDO_0000149	LOOM