About: http://webisa.webdatacommons.org/436015720

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	That trapped bubbles of Martian atmosphere and elements inside, including cerium, an element scientists thought might be on Mars but weren't sure of.
http://www.w3.org/ns/prov#wasQuotedFrom	krwg.org