PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is a greenhouse gas, yes, but it is nothing compared to water vapor, which is orders of magnitude more effective at warming the atmosphere of a planet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • news24.com