the lot stifled who to heard a fleece .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_0 the) (NN_2 lot)) (VP_4 (VBD_0 stifled) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 heard) (NP_1 (DT_0 a) (NN_2 fleece)))))))) (DOT_0 .)))