PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a problem with backward versus forward-looking income data, of course; just because most (male) Americans in the past have been able to reach high income levels does not mean they will be able to do so in the future.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.co.uk