PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Man-made disasters like power or telecommunication outages may be caused by thunderstorms, tornados or earthquakes and though the root cause is a natural phenomenon, they are considered to be man-made disasters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • factbites.com