About: http://webisa.webdatacommons.org/329852937

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	If one is really concern about security, they can actually close all ports except port 5061 and IM will still work. (That is assuming they have other NIC/access to the server for administration and necessary infrastructure access.)
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com