About: http://webisa.webdatacommons.org/190417418

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	Nothing like the MECA wet chemistry analysis has ever been performed on Mars or, for that matter, any other place except Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	planetary.org