About: http://webisa.webdatacommons.org/419472764

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	Further, the invention may be used in an audio reproduction system that operates in a listening space in which the noise is relatively constant, for example in a factory or a living room.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr