PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When cutting difficult-to-machine materials, such as Inconel, Lucier noted a user might be paying too much for a conveyor if the cutting tools wear and need replacement after 90 minutes or less, enabling part replenishment at that time as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ctemag.com