to content translating muscle , a one was teaching unmistakably . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_2 (NP_4 (JJ_1 content)) (VP_2 (VBG_0 translating) (NP_5 (NN_3 muscle))))) (COMMA_0 ,)) (NP_0 (DT_0 a) (NN_2 one))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 teaching) (ADVP_0 (RB_0 unmistakably))))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))