PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If m > -1, and n is a positive integer, the nth derivative of xm is (m!/(m-n)!) xm-n.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johndcook.com