, on the classes , But he looked waist-high , Bolivian to be .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 on) (NP_6 (DT_0 the) (NNS_1 classes)))) (COMMA_0 ,)) (CC_0 But)) (S_1 (NP_0 (PRP_1 he)) (VP_5 (VBD_0 looked) (ADJP_0 (ATADJP_0 (ATADJP_0 (JJ_1 waist-high) (COMMA_0 ,)) (JJ_0 Bolivian)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be)))))))) (DOT_0 .)))