Vida saw his sweet <apostrophe>s blackened .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNP_0 Vida)) (VP_4 (VBD_1 saw) (NP_2 (NP_4 (ATNP_0 (PRPDOLLAR_0 his) (JJ_0 sweet)) (POS_0 <apostrophe>s)) (VP_2 (VBN_0 blackened))))) (DOT_0 .)))