`` the lesson was plastic . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (ATS_1 (TICK_0 ``) (NP_1 (DT_0 the) (NN_2 lesson))) (VP_3 (VBD_1 was) (ADJP_0 (JJ_0 plastic)))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))