PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is an object of the invention to enable a cell phone or other portable/wireless communication or computing device to detect that it is on the user's person or that it is proximate to a user and to autonomously change its mode of operation in accordance with such detection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com