since `` outside her smile , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (ATPP_0 (IN_2 since) (TICK_0 ``)) (PP_2 (IN_0 outside) (NP_3 (PRPDOLLAR_0 her) (NN_0 smile)))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))