so that stifled who to sheathed She .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_0 so)) (NP_0 (DT_1 that))) (VP_3 (VBD_0 stifled) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 sheathed) (NP_1 (PRP_0 She)))))))) (DOT_0 .)))