PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This article is on generalizing the Pythagorean Theorem, and using it for problems other than geometry.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wildaboutmath.com