About: http://webisa.webdatacommons.org/234329555

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	You may have to spend a lot of time adjusting the camera angles and sensitivity so it does not go off every time a car goes past.here is an example of such a system you can get from Amazon.
http://www.w3.org/ns/prov#wasQuotedFrom	halloween.com