PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is the largest greenhouse gas; it is 60% of the greenhouse gas that is leading to global warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • regentsearthscience.com