PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More specifically, the invention is a well gauging system and method for testing production wells, including measuring and determining the amount of oil produced per day, water produced per day, and gas produced per day on a well.2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com