PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The main purpose of this plate 68 extension is to provide a barrier between vertically adjacent shelves in the rear protected region, so that tools or other items cannot fall down and damage previously installed fibers in shelves below the particular shelf on which cables are currently being installed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com