PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates to control devices for toy electric trains and the like, and deals more particularly with a device for starting and stopping a train, and for controlling a special device 5 on said train such as a whistle or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com