PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • each R8 is a hydrogen or a C1 -C22 alkyl group; preferably a hydrogen or a methyl group;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com