PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Its in Russian but you???ll get the idea of the sort of things that can be made using CAD/CAM, available to anyone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • designinstruct.com