FlavorTagDiscriminants::HbbGraphConfig Node1 FlavorTagDiscriminants ::HbbGraphConfig + n_subjets Node2 std::set< std::string > Node2->Node1 +subjet +fatjet Node3 std::string Node3->Node2 +keys Node5 std::map< std::string, std::map< std::string, double > > Node3->Node5 +keys Node6 std::map< std::string, double > + elements Node3->Node6 +keys Node4 std::basic_string< char > Node4->Node3 Node5->Node1 +defaults Node6->Node5 +elements