PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since gas lift valves typically operate in a fluid handling environment wherein the fluid being handled is of corrosive and erosive nature and wherein the fluid also typically contains debris such as sand, pipe scale, etc., gas lift valves can become worn or fouled within a reasonably short period of time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com