About: http://webisa.webdatacommons.org/308643868

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 telephone and other types of communication systems, it is often necessary to render a signal being transmitted unintelligible to assure privacy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com