to be studied by the sweater , but I ask on I so , of boy . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (ATS_4 (ATS_0 (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be) (VP_2 (VBN_0 studied) (PP_0 (IN_0 by) (NP_5 (DT_0 the) (NN_2 sweater))))))) (COMMA_0 ,)) (CC_0 but)) (S_1 (NP_0 (PRP_1 I)) (VP_5 (ATVP_3 (ATVP_2 (ATVP_4 (VB_0 ask) (PP_1 (IN_1 on) (NP_0 (PRP_1 I)))) (ADVP_0 (RB_0 so))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_5 (NN_3 boy)))))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))