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(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (MD_0 would) (VP_1 (ATVP_0 (ADVP_0 (RB_0 back)) (VBG_0 stepping)) (SBAR_0 (IN_2 that) (S_1 (NP_0 (DT_1 that) (NN_2 boy)) (VP_5 (ATVP_3 (VBD_2 grew) (PRT_0 (RP_0 over))) (PP_0 (IN_1 Within) (NP_2 (CD_0 one))))))))) (DOT_0 .)))