PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, as Dan has said, there is a lot of work in theoretical computer science based on the idea that the double negation rule is like a computational effect (such as exceptions and gotos) in programming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net