About: http://webisa.webdatacommons.org/447248326

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	A tracking vehicle, such as a police cruiser, homes in on the signal source using a directional antenna to determine the direction of the signal's greatest strength.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com