About: http://webisa.webdatacommons.org/184286009

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	Blackburn constructed his first aircraft in April and May 1909 using such materials as wood, brass, steel, fabric and string.
http://www.w3.org/ns/prov#wasQuotedFrom	firstworldwar.com