About: http://webisa.webdatacommons.org/237089402

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 sign that is mounted, painted, or erected upon trucks, cars, boats, trailers, or other motorized vehicles or equipment that is parked for the primary purpose of functioning as a sign.
http://www.w3.org/ns/prov#wasQuotedFrom	codepublishing.com