PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In various embodiments described herein, subterranean zones 102 are coal seams; however, other subterranean formations may be similarly accessed using well system 100 of the present invention to remove and/or produce water, gas, or other fluids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com