he keep four air never used Despite Cochabamba over so lower her to be .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 he)) (VP_4 (ATVP_1 (ATVP_4 (VB_0 keep) (NP_2 (CD_0 four) (NN_2 air))) (ADVP_0 (RB_0 never))) (VP_1 (ATVP_3 (VBN_0 used) (PP_2 (IN_0 Despite) (NP_3 (NP_6 (NNP_1 Cochabamba)) (PP_0 (IN_1 over) (NP_6 (RB_1 so) (JJR_0 lower)))))) (S_2 (NP_1 (PRP_0 her)) (VP_0 (TO_0 to) (VP_1 (VB_0 be))))))) (DOT_0 .)))