PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Methane, carbon dioxide and other gases appear to be leaking up through the soil and bubbling up through rivers at an astonishing rate, the researchers said.
http://www.w3.org/ns/prov#wasQuotedFrom
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