PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The way he explained the theory left no doubt as to the fact that there were two types of catastrophe and that they were several thousand years apart, he gave an exact date in thousands of years which related to his theory that both types of catastrophes happened cyclically over the greater span of the Great or Platonic year, the Precession of Equinoxes cycle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com