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(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (NP_0 (DT_0 the) (NN_2 lisp)) (VP_5 (ATVP_4 (VBZ_0 <apostrophe>s) (NP_2 (JJ_1 regional) (NNS_1 boulders))) (ADVP_0 (RB_0 just)))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_1 (PRP_0 them)) (VP_5 (VB_0 find) (PRT_0 (RP_0 out))))) (DOT_0 .)))