P4PxPyPzEBase Node1 P4PxPyPzEBase + ~P4PxPyPzEBase() + m() + m2() + eta() + phi() + p() + p2() + pt() + et() + iPt() and 14 more... Node2 I4Momentum + ~I4Momentum() + px() + py() + pz() + m() + m2() + p() + p2() + eta() + rapidity() and 18 more... Node2->Node1