PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, he is probably exactly what you will want to do unless you have a specific need for a custom solution. (Even then, you might look into existing solutions, such as boost::pool if you are using C++, rather than implementing something from scratch.)[Edit: Fixed error in post.]
http://www.w3.org/ns/prov#wasQuotedFrom
  • gamedev.net