About: http://webisa.webdatacommons.org/249209704

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	However, as the difficulties in transitioning from piston-engined types to jets became more apparent there was a change in official thinking by 1947.
http://www.w3.org/ns/prov#wasQuotedFrom	hyperscale.com