About: http://webisa.webdatacommons.org/261872313

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 1950s and 60s were a time that stealth aircraft, such as the U2 and A-12, would fly overhead in the area for test flights.
http://www.w3.org/ns/prov#wasQuotedFrom	jdjournal.com