The ditch left up rising Maybe while the gravel .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 The) (NN_2 ditch)) (VP_4 (ATVP_3 (VBD_2 left) (PRT_0 (RP_0 up))) (S_2 (VP_0 (VBG_0 rising) (PP_2 (ATPP_0 (ADVP_0 (RB_0 Maybe)) (IN_2 while)) (NP_5 (DT_0 the) (NN_2 gravel))))))) (DOT_0 .)))