About: http://webisa.webdatacommons.org/362092697

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	BACKGROUND OF THE INVENTION There are many environments where noisy conditions interfere with speech, such as the inside of a car, a street or a busy office.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com