PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Furthermore, with radios, any signaling via DTMF or other tones is usually done in-band.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tmcnet.com