About: http://webisa.webdatacommons.org/265460279

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	In another form, the sensor is an electromagnetic wave transmitter and receiver, one of the transmitter and receiver being mounted on the towing vehicle and the other of the transmitter and receiver being mounted on the towed vehicle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com