the trips , Bolivians , , braked by dude .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_2 (ATNP_2 (ATNP_2 (NP_6 (DT_0 the) (NNS_1 trips)) (COMMA_0 ,)) (NNP_1 Bolivians)) (COMMA_0 ,)) (COMMA_0 ,)) (VP_4 (VBN_0 braked) (PP_0 (IN_0 by) (NP_5 (NN_3 dude))))) (DOT_0 .)))