About: http://webisa.webdatacommons.org/311891318

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	Particularly, the radio includes a pushbutton switch or other input device that may be pressed to transmit a radio signal requesting that other users transmit data indicative of their locations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr