PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The apparatus preferably includes a tablet computer, an electronic game communicating with the tablet computer, and an input device for... 8 9007307 Method and apparatus for enhancing keycap legend visibility in low light conditions Techniques and apparatus to provide improved visibility to user input devices, such as keys, are disclosed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com