PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Computing the perimeter of an ellipse using a simple set of approximants demonstrates that Mathematica is an ideal tool for developing accurate approximants to a special function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathematica-journal.com