About: http://webisa.webdatacommons.org/100971206

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	Thus, VoIP technology is very useful, especially for people who travel and work in other countries and are required to communicate with people from these countries in order to conduct business.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr