About: http://webisa.webdatacommons.org/149377802

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	In recent years, with the coming of an advanced information society, communication systems such as a wireless LAN and a cellular phone using the high frequency wireless communication technology has come into practical use.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com