PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rayleigh and Jeans attempted to derive a rigorous relationship theoretically, but the result was a curve which climbed steeply and suggested an ultra-violet catastrophe which was non-existent in practice.
http://www.w3.org/ns/prov#wasQuotedFrom
  • setterfield.org