About: http://webisa.webdatacommons.org/451189928

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, carbon dioxide is the most abundant gas in the atmosphere of Mars and it is a greenhouse gas.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov