them remains up a ditch never refer only .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (VBZ_0 remains) (S_1 (ATS_1 (ATS_1 (RB_1 up) (NP_5 (DT_0 a) (NN_2 ditch))) (ADVP_0 (RB_0 never))) (VP_3 (VBP_0 refer) (ADJP_0 (JJ_0 only)))))) (DOT_0 .)))