it fell to came out climbing .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 it)) (VP_4 (VBD_2 fell) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_3 (VBD_2 came) (PRT_0 (RP_0 out))) (S_2 (VP_0 (VBG_0 climbing)))))))) (DOT_0 .)))