About: http://webisa.webdatacommons.org/100934324

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	The audio or video recording is normally stored digitally on the Internet or in iTunes U for downloading and playing back on computers and portable media players, such as MP3 players and iPods.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu