PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As illustrated in FIG. 3, a portable computing device 111, configured with appropriate hardware and software to support embodiments of spatially associated personal reminder systems and methods exemplarily disclosed herein, may take the form of a handheld device such as a cell phone or PDA and includes display functionality and user interface controls.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com