About: http://webisa.webdatacommons.org/79507909

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	I see that some IP phones such as Polycom and Aastra support this feature but it also needs to be supported on the server end.
http://www.w3.org/ns/prov#wasQuotedFrom	digium.com