he downright can try back , of one tried in anything of the gravel ahead no .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 he)) (ADVP_0 (RB_0 downright))) (VP_3 (MD_0 can) (VP_1 (ATVP_3 (ATVP_2 (VB_0 try) (PRT_0 (RP_0 back))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_2 (NP_4 (CD_0 one)) (VP_2 (ATVP_4 (VBD_2 tried) (PP_2 (IN_0 in) (NP_3 (NP_5 (NN_3 anything)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 gravel)))))) (ADVP_0 (RB_1 ahead) (RB_1 no)))))))) (DOT_0 .)))