ballet muffled the things <apostrophe>s that lacy , in the mounds ?
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (JJ_0 ballet) (JJ_1 muffled)) (NP_6 (DT_0 the) (NNS_1 things))) (VP_4 (ATVP_3 (ATVP_2 (VBZ_0 <apostrophe>s) (ADVP_0 (IN_2 that) (RB_1 lacy))) (COMMA_0 ,)) (PP_1 (IN_1 in) (NP_2 (DT_0 the) (NNS_1 mounds))))) (DOT_0 ?)))