PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (Rf)aQ(CR???CH2)b wherein R represents hydrogen, trifluoromethyl, or straight-chain or branched-chain alkyl group including 1 to 4 carbon atoms;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca