PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From the article : Scientists were able to trace the meteorite back to Mars, as its chemical composition matched the relative proportions of various gases measured in observations of the atmosphere of Mars made by the Viking spacecraft in the 1970s.As for the rovers sent later, they were not sent to investigate life but mainly to study the geology and climate.
http://www.w3.org/ns/prov#wasQuotedFrom
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