PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • OpenWatcom C++ 1.9 gave an error message, left expression must be integral for the lines where the type being passed to the template function was string, while there was no error for types int and double.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cplusplus.com