he so felt At his chin now .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 he)) (ADVP_0 (RB_0 so))) (VP_3 (ATVP_4 (VBD_2 felt) (PP_2 (IN_0 At) (NP_3 (PRPDOLLAR_0 his) (NN_0 chin)))) (ADVP_0 (RB_0 now)))) (DOT_0 .)))