PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It???s radiation physics, from the fact (first discovered by John Tyndal from laboratory work in 1859) that carbon dioxide is a greenhouse gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com