PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BACKGROUND OF THE INVENTION The past few decades has produced explosive growth in the consumer markets for handheld communications devices such as mobile (???cell???) phones, pagers, two-way pagers, walkie-talkie devices, portable or wireless email devices including personal digital assistants (PDAs), laptop computers, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com