PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, when a function is particularly expensive to evaluate, my view is that statistical methods (response surface modeling, particularly when projected into lower dimensional spaces) can help one avoid making unnecessary evaluations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net