About: http://webisa.webdatacommons.org/395511992

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 present invention pertains generally to sound monitoring devices, and more particularly to a method and device for monitoring outside sound from inside a structure through a closed window.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com