About: http://webisa.webdatacommons.org/77665416

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	More particularly, the A/V source obtains audio and video of the event, by for example inputting the video signal from one or more video cameras and the audio signal from one or more microphones placed at the site of the event.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com