PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Notice that the rate of warming (indicated by the slope of the blue line) increases slowly but steadily over time.Carbon dioxide is an important greenhouse gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicstogo.org