to His teeth , she <apostrophe>s at .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_3 (PRPDOLLAR_0 His) (NNS_0 teeth))) (COMMA_0 ,)) (NP_0 (PRP_1 she))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 at)))) (DOT_0 .)))