she heard blackened in Bolivian in the air then .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 she)) (VP_4 (VBN_0 heard) (S_2 (VP_0 (ATVP_4 (VBN_0 blackened) (PP_2 (IN_0 in) (NP_3 (NP_6 (NNP_1 Bolivian)) (PP_0 (IN_0 in) (NP_5 (DT_0 the) (NN_2 air)))))) (ADVP_0 (RB_0 then)))))) (DOT_0 .)))