About: http://webisa.webdatacommons.org/403978209

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	BTW, someone has asked about it in mozilla support forum:https://support.mozilla.org/en-US/questions/959542btw, does it work the same on other audio and video formats including FLV ?
http://www.w3.org/ns/prov#wasQuotedFrom	mozilla.org