About: http://webisa.webdatacommons.org/65807224

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 Mars atmosphere is mostly carbon dioxide which freezes on the winter pole.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com