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(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 Behind) (NP_3 (NP_5 (ATNP_1 (DT_0 the) (JJ_1 schoolhouse)) (NNS_1 boulders)) (PP_0 (IN_1 Of) (NP_2 (CD_0 one))))) (COMMA_0 ,)) (NP_0 (PRP_1 I))) (VP_3 (ATVP_4 (VBZ_0 <apostrophe>s) (NP_2 (RB_1 way))) (ADVP_0 (RB_0 really)))) (DOT_0 .)))