there his friend were Bolivians classes .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_0 there)) (NP_0 (PRPDOLLAR_0 his) (NN_0 friend))) (VP_3 (VBD_0 were) (NP_3 (NNP_1 Bolivians) (NNS_1 classes)))) (DOT_0 .)))