PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Methane is pretty well covered by water, and co2 is too, except at 4 microns.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com