About: http://webisa.webdatacommons.org/415924189

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	Each chunk starts with a key frame, i.e. a video frame encoded without any prediction from other frames.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk