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(ROOT_0 (S_0 (ATS_3 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 in) (NP_3 (ATNP_0 (ATNP_2 (ATNP_2 (ATNP_2 (ATNP_2 (NP_6 (DT_0 the) (NNS_1 stones)) (COMMA_0 ,)) (COMMA_0 ,)) (COMMA_0 ,)) (COMMA_0 ,)) (CC_0 But)) (NNS_0 months)))) (APOSTROPHE_0 <apostrophe><apostrophe>)) (DOT_0 .)))