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(ROOT_0 (S_0 (ATS_2 (ATS_3 (ATS_1 (ADVP_0 (RB_0 back)) (NP_0 (DT_1 The))) (VP_3 (MD_0 should) (VP_1 (ATVP_0 (VB_0 let) (NP_1 (DT_1 all) (NN_2 way))) (NP_2 (NN_3 conference))))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))