About: http://webisa.webdatacommons.org/204389953

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 early Mars atmosphere was probably nitrogen rich like Earth, and various processes such as meteorite impacts could have created deposits of nitrates.
http://www.w3.org/ns/prov#wasQuotedFrom	science20.com