About: http://webisa.webdatacommons.org/6195096

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	In other forms of the invention the sound providing means 26 may consist of a speaker or speakers and a receiver such as a radio receiver capable of receiving external signals and playing them through the speaker(s).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com