About: http://webisa.webdatacommons.org/422266836

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	Audio format requires that portable device 520 have specific sound and or voice capability which are built in features of e.g. cell phones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com