PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • in vertical section in dotted lines designated S and cooperating with either a plug valve, or a rising stem or non-rising stem valve, with an indication that there is an attachment as at A to a fixed member such as a valve yoke, valve body, or a valve bonnet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com