n<apostrophe>t so Noah left boulders of a parents .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_1 n<apostrophe>t) (RB_1 so)) (NP_0 (NNP_0 Noah))) (VP_3 (VBD_0 left) (NP_3 (NP_6 (NNS_1 boulders)) (PP_0 (IN_1 of) (NP_6 (DT_0 a) (NNS_1 parents)))))) (DOT_0 .)))