About: http://webisa.webdatacommons.org/283036592

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	Accordingly, there is a need for a prepaid service architecture that permits a prepaid subscriber to add or change service features during a call and allow the operator to charge for these revised service features.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com