PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wells used for injection of gas, air, water or other extraneous fluids shall be cased with safe and adequate casing in such a manner as to prevent migration, leakage or damage to oil, gas, or fresh potable water reservoirs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ny.gov