About: http://webisa.webdatacommons.org/226643447

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	Circuit switched networks, such as cellular communications systems, generally offer only one class of service which is used primarily for voice calls.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr