It was really speak Bolivian boulders , across .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 It)) (VP_4 (ATVP_3 (ATVP_2 (ATVP_0 (VBD_1 was) (ADVP_0 (RB_0 really))) (VP_1 (VB_0 speak) (NP_3 (NNP_1 Bolivian) (NNS_1 boulders)))) (COMMA_0 ,)) (PP_1 (IN_1 across)))) (DOT_0 .)))