About: http://webisa.webdatacommons.org/144755103

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	Metal detectors protect courthouses, airplanes and other locations where a plastic gun could do great harm in the wrong hands.
http://www.w3.org/ns/prov#wasQuotedFrom	startribune.com