About: http://webisa.webdatacommons.org/163545254

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 addition, switches, such as tandem switches, are used to concentrate telecommunication traffic between networks, switches, and other communication devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr