to been forested things When they slid , four failings stepping the egg really .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VBN_0 been) (NP_2 (JJ_1 forested) (NNS_1 things))) (SBAR_0 (WHADVP_0 (WRB_0 When)) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_1 slid))))))) (COMMA_0 ,)) (NP_0 (CD_0 four) (NNS_0 failings))) (VP_3 (ATVP_4 (VBG_0 stepping) (NP_5 (DT_0 the) (NN_2 egg))) (ADVP_0 (RB_0 really)))) (DOT_0 .)))