About: http://webisa.webdatacommons.org/416598231

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	Modern engineers have proven that many of his designs, including bridges, hang-gliders, transmissions, parachutes, and more would have worked had they been built.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com