PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The proof that there is an algorithm that, when given $n$, returns $f(n)$, is short, simple, and somewhat thought-provoking.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net