PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Observational evidence shows that, in terms of direct forcing, carbon dioxide is the most important heat-trapping gas in the Earth???s atmosphere (Lacis et al. 2010).
http://www.w3.org/ns/prov#wasQuotedFrom
  • judithcurry.com