They was her school . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBD_1 was) (NP_2 (PRPDOLLAR_0 her) (NN_0 school)))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))