in The rough car , it was doing so .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_6 (ATNP_1 (DT_0 The) (JJ_1 rough)) (NN_1 car))) (COMMA_0 ,)) (NP_0 (PRP_1 it))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 doing) (ADVP_0 (RB_0 so))))) (DOT_0 .)))