About: http://webisa.webdatacommons.org/251358983

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	All of the crew are volunteers, including two soldiers from a different branch of the service: two marines who volunteered to help support the expedition.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com