About: http://webisa.webdatacommons.org/242542053

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	And then of all the species we might possibly have sent to Mars, then very few of them would be able to make much of the martian environment and reproduce there.So - there is a reasonable chance that we have not contaminated it yet.
http://www.w3.org/ns/prov#wasQuotedFrom	science20.com