when n<apostrophe>t the boy was off , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (ATS_1 (RB_1 n<apostrophe>t) (NP_5 (DT_0 the) (NN_2 boy))) (VP_3 (VBD_1 was) (ADJP_0 (RP_0 off))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))