PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a problem that it is impossible to predict with high accuracy the natural phenomena (unpredictable weather conditions) which variously change.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com