PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It amounts to old sedimentary rocks from west Greenland that contain carbon in a ratio of 12C to 13C , to be expected if the carbon were a remnant of life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • amnh.org