About: http://webisa.webdatacommons.org/440024425

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	What???s more, it can extract audios and convert them to the format you want such as MP3, AAC, AC3, WAV, WMA, M4A, OGG, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	active.com