About: http://webisa.webdatacommons.org/191275327

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 message sent in the forward direction to initiate seizure of an outgoing circuit (trunk) and to transmit number and other information relating to routing and handling of a call.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com