About: http://webisa.webdatacommons.org/230087484

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 PSTN is made up of local networks, the exchange area networks, and the long-haul network that interconnect telephones and other communication devices on a worldwide basis.
http://www.w3.org/ns/prov#wasQuotedFrom	gsmfavorites.com