National Drug File - Reference Terminology	Plant Phenology Ontology	Source
http://purl.bioontology.org/ontology/STY/T001	http://purl.obolibrary.org/obo/OBI_0100026	LOOM
http://purl.bioontology.org/ontology/STY/T071	http://purl.obolibrary.org/obo/BFO_0000001	LOOM
http://purl.bioontology.org/ontology/STY/T092	http://purl.obolibrary.org/obo/OBI_0000245	LOOM
http://purl.bioontology.org/ontology/STY/T017	http://purl.obolibrary.org/obo/UBERON_0000061	LOOM