since `` by dead muffled seriously , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (ATPP_0 (IN_2 since) (TICK_0 ``)) (PP_2 (IN_0 by) (NP_6 (ATNP_0 (JJ_0 dead) (JJ_1 muffled)) (ADVP_0 (RB_0 seriously))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))