PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil, gas and other minerals ??? The minerals category consists primarily of oil??? and natural gas???producing properties (Category G1) and lignite and sulfur mines (Category G2).
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.tx.us