PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Improving the control valve stroke by adding a volume booster is ok and 10 years ago was a very good idea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicalprocessing.com