under his hike , an rounded chin could was n<apostrophe>t be .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 under) (NP_3 (PRPDOLLAR_0 his) (NN_0 hike))) (COMMA_0 ,)) (NP_0 (ATNP_1 (DT_0 an) (JJ_1 rounded)) (NN_0 chin))) (VP_3 (MD_0 could) (VP_1 (ATVP_1 (VBD_1 was) (RB_1 n<apostrophe>t)) (VP_1 (VB_0 be))))) (DOT_0 .)))