PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here is a nice example of phantom types in Java, and here is a simple example comparing them in Haskell and Scala.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com