About: http://webisa.webdatacommons.org/456117546

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	by SternisheFan (2529412) writes: From Wikipedia: The atmosphere of Mars is, like that of Venus, composed mostly of carbon dioxide though far thinner.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org