PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A hollow section such as a tube or pipe is a unique cutting challenge because it is an interrupted cut???the blade cuts the two walls, but the cut is interrupted in the empty space between the walls???which can create substantial vibration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com