Plus That ditch was the climbing idiom by the phrase .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (CC_0 Plus) (NP_1 (DT_1 That) (NN_2 ditch))) (VP_3 (VBD_0 was) (NP_3 (NP_6 (ATNP_1 (DT_0 the) (VBG_0 climbing)) (NN_1 idiom)) (PP_0 (IN_1 by) (NP_5 (DT_0 the) (NN_2 phrase)))))) (DOT_0 .)))