PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A gas, such as air, or other conveniently available gas, is injected into a selected injection well of one of a pattern unit of wells having n offset wells and fluid production is controlled from the n offset wells of the immediate pattern unit receiving injection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es