He dropped n<apostrophe>t know a someone could breathe that .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (ATVP_1 (VBD_1 dropped) (RB_1 n<apostrophe>t)) (VP_5 (VBP_0 know) (SBAR_0 (S_1 (NP_0 (DT_0 a) (NN_2 someone)) (VP_5 (MD_0 could) (VP_1 (VB_0 breathe) (NP_0 (DT_1 that))))))))) (DOT_0 .)))