About: http://webisa.webdatacommons.org/131804774

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	The controller 734 also communicates via a telephony signaling path and according to a protocol, such as SIP, with the communication device or with another unit located between the communication device and the controller 734.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com