ahead fat chin is , , <apostrophe><apostrophe> <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_0 (ATS_0 (S_1 (ATS_1 (RB_1 ahead) (NP_5 (JJ_1 fat) (NN_0 chin))) (VP_3 (VBZ_0 is))) (COMMA_0 ,)) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (APOSTROPHE_0 <apostrophe><apostrophe>)))