His chin crumpled as right sharp parents .
(ROOT_0 (S_0 (ATS_3 (NP_0 (PRPDOLLAR_0 His) (NN_0 chin)) (VP_2 (VBN_0 crumpled) (PP_2 (IN_0 as) (NP_3 (ATNP_0 (JJ_0 right) (JJ_1 sharp)) (NNS_0 parents))))) (DOT_0 .)))