About: http://webisa.webdatacommons.org/118766751

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	The audio source 1 comprises an electrical signal corresponding to an analog wave form from an audio source, such as a tape player, CD player, or microphone picking up a live performance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr