cheminf

http://www.semanticweb.org/ontologies/cheminf.owl# link to namespace URI +1+1

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

http://semanticscience.org/resource/ link to namespace URI +1+1

Add alternative URI
ttl xml rdfa sparql txt json jsonld vann | lov | prefix.cc