About: http://webisa.webdatacommons.org/441562434

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	As shown in FIG. 9, a video signal 900 that has been encoded with indicators such as tags and markers and may be a signal received by a viewer at the viewer's premises or may be a signal with the tags and markers generated on-site.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com