About: http://webisa.webdatacommons.org/219813614

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	As is understood in the art, the PSTN 404 is a circuit switched network, in which all connections are dedicated during the duration of a telephone call.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk