About: http://webisa.webdatacommons.org/90259021

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	In one of the articles is a photo of the double Astron, i.e. two flying wing biplanes joined at the wingtips!
http://www.w3.org/ns/prov#wasQuotedFrom	rcgroups.com