PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Natural gas plant liquids - Butane, ethane, pentanes, propane and other non-methane components of raw natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com