PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the top of each reservoir zone is required for use in such operational matters as selecting well locations or targets, estimating reserves, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net