About: http://webisa.webdatacommons.org/199200410

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	For clarity, portions of the system that are well known in the art, such as various base stations and switches, etc., are not shown in FIG. 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr