About: http://webisa.webdatacommons.org/299943068

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	Bluetooth and other consumer radio protocols such as WiFi have built in detectors so that they only transmit when the channel is free.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org