I knew too out n<apostrophe>t , about .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (ATVP_0 (VP_5 (ATVP_4 (VBD_0 knew) (RB_1 too)) (ADVP_0 (RB_1 out) (RB_1 n<apostrophe>t))) (COMMA_0 ,)) (PRT_0 (RP_0 about)))) (DOT_0 .)))