About: http://webisa.webdatacommons.org/235465949

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 addition to accidents during spaceflights, 13 astronauts, test pilots, and other personnel have died during training and test flights.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org