PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the purpose of explaining the invention, the following description deals primarily with producing oil wells located under a body of water, although the invention is also applicable to other types of underwater wells, such as water and gas injection wells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com