About: http://webisa.webdatacommons.org/421470724

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	It can also convert various video formats such as MPEG-1, MPEG-2, MPEG-4, WMV, AVI, MP4, 3GPP, 3G2, MOV, RM, RMVB, OGG, DV, H.264/MPEG-4 AVC, etc. to popular audio formats such as MP3, WAV, AC3, WMA, M4A, ....
http://www.w3.org/ns/prov#wasQuotedFrom	downloadtyphoon.com