then the stepping coat giggles discovered the ditch that looking .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (RB_0 then) (NP_6 (ATNP_1 (DT_0 the) (VBG_0 stepping)) (NN_1 coat))) (NNS_0 giggles)) (VP_4 (VBD_0 discovered) (NP_3 (NP_5 (DT_0 the) (NN_2 ditch)) (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (VBG_0 looking)))))) (DOT_0 .)))