PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R8 is a branched or unbranched alkyl group having from about 1 to about 6 carbon atoms,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com