PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apparently the problem is insoluble because pi is a transcendental number, a fact which was proven in 1882.
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com