that conference together had teaching the group .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (DT_1 that) (NN_2 conference)) (ADVP_0 (RB_0 together))) (VP_3 (VBD_1 had) (VP_2 (VBG_0 teaching) (NP_5 (DT_0 the) (NN_2 group))))) (DOT_0 .)))