PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, CAD/CAM products, such as IDEAS, Pro/Engineer or Catia, solved that long-standing data problem 10 years ago, because they provided integrated solutions built upon a common database.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mmsonline.com