I hardly mumbled out like a heart .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 I)) (ADVP_0 (RB_0 hardly))) (VP_3 (ATVP_3 (VBD_2 mumbled) (PRT_0 (RP_0 out))) (PP_0 (IN_1 like) (NP_5 (DT_0 a) (NN_2 heart))))) (DOT_0 .)))