Noah again mumbled back to be .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NNP_0 Noah)) (ADVP_0 (RB_0 again))) (VP_3 (ATVP_3 (VBD_2 mumbled) (PRT_0 (RP_0 back))) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be)))))) (DOT_0 .)))