About: http://webisa.webdatacommons.org/129013517

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	Alternatively, the subscriber's voice spectrum and other information may be used to authenticate the recipient, using cadence, gender, voice spectrum and other voice information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com