PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide, for reason obvious to any sentient being still capable of rational thinking, was not considered a pollutant and not regulated by the EPA. That changed after the Supreme Court decided 5-4 on April 7, 2009 in Massachusetts v. Environmental Protection Agency that the EPA is ???required??? to regulate carbon dioxide and other greenhouse gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com