About: http://webisa.webdatacommons.org/218721774

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	The space area network elements are devices including sensors to sense the presence of an unwanted object such as a gun.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca