Graphical Class Hierarchy Node0 AODHandleBase Node1 IParticleHandleBase Node0->Node1 Node7 MissingEtHandle Node0->Node7 Node8 VertexHandle Node0->Node8 Node2 IParticleHandle_CaloCluster Node1->Node2 Node3 IParticleHandle_Electron Node1->Node3 Node4 IParticleHandle_Jet Node1->Node4 Node5 IParticleHandle_Muon Node1->Node5 Node6 IParticleHandle_TrackParticle Node1->Node6