PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is an identifier/locator device for the visually impaired comprising a dual sensing system having a transmitter which can be attached to a variety of objects, including a bathroom door, traffic signal, radio, and the like, and a receiver with earphones which are attached to opposite sides of a unit worn by the user.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au