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(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_2 (ATNP_2 (ATNP_2 (NP_4 (CD_0 one)) (PP_2 (IN_0 on) (NP_3 (PRPDOLLAR_0 his) (NNS_0 jeans)))) (COMMA_0 ,)) (COMMA_0 ,)) (COMMA_0 ,)) (VP_4 (VBN_0 studied) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 group))))) (DOT_0 .)))