About: http://webisa.webdatacommons.org/423000543

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 is a method and system for implementing a demarcated voice channel communication of an allowed duration between an originating station and a called station.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com