PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • C???C, OH, OR (where R is an alkyl group), CN or OAr (where Ar is an aryl group); at least one sulfur atom; at least one nitrogen atom; and at least one halogen. 26.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com