PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Operating equipment such as pumps or chillers create vibrations that must be isolated from the piping system to reduce noise and metal fatigue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • opuspiping.org