About: http://webisa.webdatacommons.org/32946987

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	Mars, on the other hand, has a very thin atmosphere (less than 1% that of Earth) containing mainly carbon dioxide (what we exhale!) Mars is completely exposed to the sun???s and cosmic radiation without any protection!
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com