PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under the common law rule, a non-vested property interest is void unless it is certain to vest, if at all, within twenty-one years after the death of a life in being at the time the interest was created.
http://www.w3.org/ns/prov#wasQuotedFrom
  • findlaw.com