PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By 2050, carbon dioxide and other atmospheric polluting gases must be reduced by 50 to 85 percent, according to the estimates.
http://www.w3.org/ns/prov#wasQuotedFrom
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