PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, control valves 6, such as check valves, are incorporated into supply line 4 and return line 5.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com