to had one egg by the boulders there happened .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_2 (VBD_2 had) (NP_3 (CD_0 one) (NN_2 egg))) (PP_1 (IN_1 by) (NP_2 (DT_0 the) (NNS_1 boulders)))))) (NP_0 (EX_0 there))) (VP_3 (VBD_0 happened))) (DOT_0 .)))