About: http://webisa.webdatacommons.org/126456571

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	However, due to reasons such as network delay, a media frame might not be played back exactly at the scheduled playback time, so that playback time and scheduled playback time differ.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com