About: http://webisa.webdatacommons.org/313815805

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 one embodiment, the system can detect weapons, such as guns and knives, using similar techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com