even of four His eyes <apostrophe>s .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_1 even) (PP_0 (IN_1 of) (NP_2 (CD_0 four)))) (NP_0 (PRPDOLLAR_0 His) (NNS_0 eyes))) (VP_3 (VBZ_0 <apostrophe>s))) (DOT_0 .)))