out the air grimaced sounded over a heavy hike , <apostrophe>s to Bolivians kids .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 out) (NP_5 (DT_0 the) (NN_2 air))) (VP_3 (VBD_1 grimaced) (VP_2 (ATVP_4 (ATVP_3 (VBD_2 sounded) (PRT_0 (RP_0 over))) (NP_4 (ATNP_0 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 heavy)) (NN_1 hike)) (COMMA_0 ,)) (POS_0 <apostrophe>s))) (PP_2 (TO_0 to) (NP_3 (NNP_1 Bolivians) (NNS_1 kids)))))) (DOT_0 .)))