PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From roughly 1988 to 1995, the hypothesis that burning coal and gas and oil in large quantities was releasing carbon dioxide and other gases that would trap the sun???s radiation on Earth and disastrously heat the planet remained just that: a hypothesis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zcomm.org