PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water vapor is a potent greenhouse gas along with other gases such as carbon dioxide and methane.-WikipediaEven in the desert, water vapor is 4%, which is orders of magnitude higher than CO2.To ignore water vapor in discussing greenhouse gases is pure sophistry, a tool of propagandists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org