PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This patch improves our type checking of constexpr declarations: variables must have literal type, functions must have parameter and return types of literal or reference type, constructors must have an empty body and have mem-initializers for any bases or members.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gnu.org