About: http://webisa.webdatacommons.org/402681806

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	At the time it was written, there was an expectation that some of the lines of study by NASA and the armed forces would lead to real aircraft and spacecraft.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com