PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is an object of the present invention to provide an unmanned transfer system which has its construction and process simplified and its efficiency improved by making it possible to directly transfer necessary materials such as works or tools between a stacker crane for warehousing, delivering or other purposes and machining tools with the aid of auto-pallet changers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com