that boy loved n<apostrophe>t find to teach to keep .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 that) (NN_2 boy)) (VP_4 (ATVP_1 (VBD_0 loved) (RB_1 n<apostrophe>t)) (VP_1 (VB_0 find) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 teach) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 keep)))))))))) (DOT_0 .)))