About: http://webisa.webdatacommons.org/134524342

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 is the easiest place to land and explore, to find out whether or not life ??? single celled organisms ??? ever took hold on that planet.
http://www.w3.org/ns/prov#wasQuotedFrom	whitman.edu