About: http://webisa.webdatacommons.org/56620442

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	Similar advances have been made in satellite imagery, unmanned vehicle surveillance devices, and other data acquisition means.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com