PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the system builds a part in a two-dimensional manner, it is possible to create undercuts, internal features, curved channels and other types of geometries that are difficult or impossible to produce via machining or injection molding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mmsonline.com