I could breathe back because n<apostrophe>t .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (MD_0 could) (VP_1 (ATVP_2 (VB_0 breathe) (PRT_0 (RP_0 back))) (ADVP_0 (IN_2 because) (RB_1 n<apostrophe>t))))) (DOT_0 .)))