PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Observer RPM automates the channel-scanning process, operating unattended as it scans as many as 500 video channels continuously ??? and multiple channels simultaneously ??? to verify the presence of video and audio and to detect problems such as frozen video, black video, loss of video signal and low-level audio.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tvtechnology.com