him did n<apostrophe>t be four , up class .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 him)) (VP_4 (ATVP_1 (VBD_0 did) (RB_1 n<apostrophe>t)) (VP_5 (ATVP_3 (ATVP_2 (VB_0 be) (NP_4 (CD_0 four))) (COMMA_0 ,)) (PP_0 (IN_1 up) (NP_2 (NN_3 class)))))) (DOT_0 .)))