National Drug Data File	The Ecosystem Ontology	Source
http://purl.dataone.org/odo/ECSO_00000573	http://purl.bioontology.org/ontology/STY/T002	LOOM
http://purl.dataone.org/odo/ECSO_00000312	http://purl.bioontology.org/ontology/STY/T001	LOOM
http://purl.dataone.org/odo/ECSO_00003195	http://purl.bioontology.org/ontology/NDDF/000773	LOOM
http://purl.dataone.org/odo/ECSO_00000326	http://purl.bioontology.org/ontology/NDDF/011908	LOOM
http://purl.obolibrary.org/obo/BFO_0000001	http://purl.bioontology.org/ontology/STY/T071	LOOM
http://ecoinformatics.org/oboe/oboe.1.2/oboe-core.owl#Entity	http://purl.bioontology.org/ontology/STY/T071	LOOM
http://purl.dataone.org/odo/ECSO_00000315	http://purl.bioontology.org/ontology/NDDF/GA	LOOM
http://purl.dataone.org/odo/ECSO_00000526	http://purl.bioontology.org/ontology/STY/T096	LOOM
http://purl.dataone.org/odo/ECSO_00003195	http://purl.bioontology.org/ontology/NDDF/001117	LOOM