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(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 n<apostrophe>t) (NP_5 (DT_0 an) (NN_2 breath))) (VP_3 (VBD_1 was) (VP_2 (VBZ_0 <apostrophe>s) (SBAR_0 (IN_2 if) (S_1 (NP_0 (PRP_1 you)) (VP_5 (ADVP_0 (IN_2 while) (RB_1 n<apostrophe>t)) (VBN_0 happened))))))) (DOT_0 .)))