she stifled who was no addition .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 she)) (VP_4 (VBD_0 stifled) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (ATVP_1 (VBD_1 was) (RB_1 no)) (NP_5 (NN_3 addition))))))) (DOT_0 .)))