About: http://webisa.webdatacommons.org/199411067

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	Consequently, SIP messages, such as an SIP REGISTER message that can be used to register a device with an SIP server, or an SIP INVITE message that can be used to establish a session, can be sent using any transport protocol.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com