PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At this link is a pie-chart, typical of things I find on the internet. (http://www.windows.ucar.edu/tour/link=/earth/climate/mitigation_intro.html) The problem with that pie-chart and all the others I could find is that they only break down man-made sources for greenhouse gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com