About: http://webisa.webdatacommons.org/22015873

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	The amount of food, water, oxygen and other basic supplies necessary for such a journey would require a far larger spacecraft than anything built yet.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk