higher of a story again <apostrophe>s for his white .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NP_6 (JJR_0 higher)) (PP_0 (IN_1 of) (NP_5 (DT_0 a) (NN_2 story)))) (ADVP_0 (RB_0 again))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 for) (NP_2 (PRPDOLLAR_0 his) (JJ_0 white))))) (DOT_0 .)))