About: http://webisa.webdatacommons.org/443038881

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	Each PVR may be programmed and/or configured to accept tokens from one or more authorized sources, such as based on the sender's email address, a password, or other authentication techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com