About: http://webisa.webdatacommons.org/79344711

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	By the 1980s, except for the Concorde and Space Shuttle, the delta wing appeared headed for obsolescence.
http://www.w3.org/ns/prov#wasQuotedFrom	century-of-flight.net