About: http://webisa.webdatacommons.org/143167372

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	In order to make such determinations, one of the versions of a particular data stream (e.g., one of the video streams 304 of FIG. 5) is referred to as a primary or reference version of the media stream.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com