PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases such as carbon dioxide can absorb infrared photons and heat up the planet, but nitrogen and hydrogen gas generally do not.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mnn.com