PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The greenhouse effect is the warming of the Earth's surface due to increases in radiated energy trapped by higher levels of atmospheric gases, including carbon dioxide, due primarily to the combustion of fossil fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • makeitwood.org