PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A signal can be encoded in any communication protocols such as GPS, Bluetooth???, WiFi, WiMax, Cellular, Time Division Multiple Access (TDMA), Code-Division Multiple Access (CDMA), Global System for Mobile Communication (GSM), Personal Digital Cellular (PDC), and General Packet Radio Service (GPRS).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com