I <apostrophe>s boy but have teaching just .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (ATVP_1 (VP_5 (VBZ_0 <apostrophe>s) (NP_2 (NN_3 boy))) (CC_0 but)) (VP_1 (VB_0 have) (VP_2 (VBG_0 teaching) (ADVP_0 (RB_0 just)))))) (DOT_0 .)))