About: http://webisa.webdatacommons.org/322989035

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	When a calling telephone or other communication device calls a second communication device that is in an off-hook state, an exchange system registers the numbers of the two devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr