PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Riemann zeta function ??(s) is a function whose argument s may be any complex number other than 1, and whose values are also complex.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org