PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An assembly for using a keyboard as an operational relay for a mouse or trackball device as claimed in claim 1, further comprising means including a movable reflective surface for adjusting a horizontal angle over which signals may be transmitted to said one-way wireless receiving device or two-way wireless receiving and transmitting device.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com