She smiled n<apostrophe>t studied plastic never over conference .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (ATVP_1 (VBD_1 smiled) (RB_1 n<apostrophe>t)) (VP_5 (ATVP_3 (ATVP_4 (VBN_0 studied) (ADJP_0 (JJ_0 plastic))) (ADVP_0 (RB_0 never))) (PP_0 (IN_1 over) (NP_2 (NN_3 conference)))))) (DOT_0 .)))