it studied just what to been big about boy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 it)) (VP_4 (ATVP_2 (VBN_0 studied) (ADVP_0 (RB_0 just))) (SBAR_0 (WHNP_0 (WP_0 what)) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 been) (ADJP_0 (JJ_1 big) (PP_1 (IN_1 about) (NP_2 (NN_3 boy)))))))))) (DOT_0 .)))