Ontology of Drug Adverse Events	COPD Ontology	Source
http://evs.nci.nih.gov/ftp1/NDF-RT/NDF-RT.owl#N0000146334	http://webprotege.stanford.edu/RMLTPoYQg83oLCbnC9p0or	LOOM
http://evs.nci.nih.gov/ftp1/NDF-RT/NDF-RT.owl#N0000148245	http://webprotege.stanford.edu/REUcfbqV7nS30NULNgjcuD	LOOM