PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The global warming theory is the liberal hoax[2] that the world is becoming dangerously warmer due to the emission of greenhouse gases, such as carbon dioxide, methane, and nitrous oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • conservapedia.com