ro

http://purl.org/wf4ever/ro# link to namespace URI +1+1

http://purl.obolibrary.org/obo/ link to namespace URI +1+1

http://purl.org/obo/owl/ro# link to namespace URI +1+1

http://www.obofoundry.org/ro/ro.owl# link to namespace URI +1+1

Add alternative URI
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