PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • | @abegreenwald 04.17.2009 - 2:43 PM The EPA officially ruled today that CO2, one of the essential building blocks of the cosmos and all life, is a pollutant and a threat to public health.
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  • commentarymagazine.com