`` ahead he were dirt than so higher .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (TICK_0 ``) (ADVP_0 (RB_0 ahead))) (NP_0 (PRP_1 he))) (VP_3 (VBD_0 were) (NP_3 (NP_5 (NN_3 dirt)) (PP_0 (IN_1 than) (NP_6 (RB_1 so) (JJR_0 higher)))))) (DOT_0 .)))