PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Finally, here are a few more of my better ?? approximations that were not submitted to the Pi Approximation Contest Center, since they just weren't elegant enough or accurate enough to bother making them public:
http://www.w3.org/ns/prov#wasQuotedFrom
  • bex.net