PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, an A/D converter in the audio input device 610 and a digital to analog (D/A) converter in the audio output 660 may be switched out of an active or powered circuit when the embodiment 600 is transmitting and receiving analog data, such as a person's voice as captured by a microphone and combined with a carrier wave.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com