FlavorTagDiscriminants::GNNToolProperties Node1 FlavorTagDiscriminants ::GNNToolProperties + default_output_value Node2 std::map< std::string, std::string > Node2->Node1 +variableRemapping Node3 std::string Node3->Node1 +flipTagConfig +trackLinkType Node3->Node2 +elements +keys Node4 std::basic_string< char > Node4->Node3