PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the same time, we should reduce our carbon dioxide and other greenhouse gas emissions at the 450 to 550 parts per million that scientists say we must stay within, to slow the warming of our planet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • duke-energy.com