About: http://webisa.webdatacommons.org/308768897

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	Instead, you need to use a special software to convert .mp3 or other audio formats to .amr (Google it), there are lots of them for shareware for free, you just need it for one day, that will be good for you to make the conversion.
http://www.w3.org/ns/prov#wasQuotedFrom	modmyi.com