About: http://webisa.webdatacommons.org/409655493

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 oldest one is from 4.5 billion years ago when Mars was much warmer and wetter.
http://www.w3.org/ns/prov#wasQuotedFrom	jagranjosh.com