PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The impact of 1 pound of N2O on warming the atmosphere is over 300 times that of 1 pound of carbon dioxide, while methane is a mere 20 times more powerful than CO2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • philadelphiazoo.org