About: http://webisa.webdatacommons.org/139676558

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A system layer which contains timing and other information needed to demultiplex the audio and video streams and to synchronize audio and video during playback, and a compression layer that includes the audio and video streams.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com