`` her <apostrophe>s , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (S_1 (ATS_1 (TICK_0 ``) (NP_1 (PRP_0 her))) (VP_3 (VBZ_0 <apostrophe>s)))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))