PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The universe contains enough galaxies and quasars and other material that the mutual attraction would eventually take the steam out of the expansion of the universe, forcing the universe into a subsequent period of collapse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cosmicfingerprints.com