them was to be , of stepping .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (ATVP_3 (ATVP_2 (VBD_1 was) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be))))) (COMMA_0 ,)) (PP_1 (IN_1 of) (S_2 (VP_0 (VBG_0 stepping)))))) (DOT_0 .)))