About: http://webisa.webdatacommons.org/229268353

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	Based on a unique identifier, such as a telephone number of the wireless device 102, and the preliminary answer indicator, the controller 202 retrieves the appropriate preliminary answer message from memory 204.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com