PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some mathematicians in history, e.g. Leonhard Euler, were exceptionally skillful in performing algebraic and numerical calculations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com