PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Besides, of course, there is a difference between the needs of>>> teachers and those of researchers and other users - for many purposes>>> user defined functions are too inefficient for serious work (and even>>> more so when these users are not expert programmers).
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org