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(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 The) (NN_2 car)) (VP_4 (VBP_0 mutter) (SBAR_0 (IN_2 about) (S_1 (ATS_1 (ATS_2 (ATS_3 (ATS_1 (ATS_2 (ATS_0 (ADVP_0 (RB_0 warily)) (ADVP_0 (RB_0 now))) (APOSTROPHE_0 <apostrophe><apostrophe>)) (NP_0 (PRP_1 him))) (VP_3 (VBD_0 sounded))) (DOT_0 .)) (NP_0 (PRPDOLLAR_0 her) (NN_0 side))) (VP_3 (ATVP_3 (VBD_2 pushed) (PRT_0 (RP_0 over))) (PP_2 (IN_0 of) (NP_3 (PRPDOLLAR_0 his) (NNS_0 calculations)))))))) (DOT_0 .)))