PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The compositions of Formula I include optical isomers and in those instances wherein R and R are other than hydrogen, they may also include cis and trans geometric isomers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com