PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As it is, deleting via a pointer-to-base without a virtual destructor is evil, pure and simple, and corruption is the best thing you can hope for because the wrong destructor will get called, derived class members won???t be destroyed, and operator delete will be invoked with the wrong object size.
http://www.w3.org/ns/prov#wasQuotedFrom
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