PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • wherein R is an alkyl group, X is from about 2 to about 15, and Y is from about 2 to about 15.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com