to something of a boy , <apostrophe>s climbing up , he was .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_3 (NP_5 (NN_3 something)) (PP_0 (IN_1 of) (NP_2 (NP_4 (ATNP_0 (NP_0 (DT_0 a) (NN_2 boy)) (COMMA_0 ,)) (POS_0 <apostrophe>s)) (VP_2 (VBG_0 climbing) (PRT_0 (RP_0 up))))))) (COMMA_0 ,)) (NP_0 (PRP_1 he))) (VP_3 (VBD_0 was))) (DOT_0 .)))