About: http://webisa.webdatacommons.org/412257484

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 Martian atmosphere is mostly carbon dioxide, and when NASA sends another science rover to Mars in 2020 as planned, Gazarik said a CO2 conversion demonstration system will be aboard.
http://www.w3.org/ns/prov#wasQuotedFrom	govtech.com