maybe because to breathe heavy Of her hours , .
(ROOT_0 (S_0 (ATS_3 (SBAR_0 (ATSBAR_2 (RB_0 maybe) (IN_2 because)) (S_1 (VP_0 (TO_0 to) (VP_1 (VB_0 breathe) (ADJP_0 (JJ_1 heavy) (PP_1 (IN_1 Of) (NP_0 (PRPDOLLAR_0 her) (NNS_0 hours)))))))) (COMMA_0 ,)) (DOT_0 .)))