About: http://webisa.webdatacommons.org/425527143

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	A telecommunications system including a network to provide supplementary services to users and terminals the properties of which vary and which the user can freely change, the system comprising:
http://www.w3.org/ns/prov#wasQuotedFrom	google.com