PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A tsunami is a series of destructive and very dangerous waves that result from earthquake activity or some other type of underwater disturbance.[1] In recent years, tsunamis have caused an incredible amount of damage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikihow.com