About: http://webisa.webdatacommons.org/437134125

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 present invention relates to a telephone communication system, and can be applied to, for example, a telephone communication system including a telephone that can be connected to an IP network via a network connection apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com