on his happy-go-lucky cheeks , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 on) (NP_3 (ATNP_0 (PRPDOLLAR_0 his) (JJ_0 happy-go-lucky)) (NNS_0 cheeks))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))