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(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (INTJ_0 (UH_0 Oh)) (COMMA_0 ,)) (NP_0 (NP_5 (DT_0 a) (NN_2 car)) (PP_1 (IN_1 about) (NP_2 (DT_0 This) (NNS_1 classes))))) (VP_3 (VBD_0 was) (NP_3 (NNS_1 kids)))) (DOT_0 .)))