all conference would knew quite to tell .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 all) (NN_2 conference)) (VP_4 (MD_0 would) (VP_1 (ATVP_4 (VBD_0 knew) (RB_1 quite)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 tell))))))) (DOT_0 .)))