About: http://webisa.webdatacommons.org/283197398

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	While the term astronaut is sometimes applied to anyone who travels into space, including scientists, politicians, journalists, and tourists, this article only lists professional astronauts.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org