PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Plague may have helped finish off the Roman Empire, researchers now reveal.Plague is a fatal disease so infamous that it has become synonymous with any dangerous, widespread contagion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grahamhancock.com