PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the good-news front, the U.S. Environmental Protection Agency formally declared on Friday that carbon dioxide and other greenhouse gases are a threat to public health and welfare, opening the door for regulation to limit emissions.
http://www.w3.org/ns/prov#wasQuotedFrom
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