About: http://webisa.webdatacommons.org/196289996

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 exotic XB-70 could fly three times the speed of sound and was used as a research aircraft for the advanced study of aerodynamics, propulsion and other subjects.
http://www.w3.org/ns/prov#wasQuotedFrom	generalaviationnews.com