, on then outside the first knoll , <apostrophe><apostrophe> <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_0 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 on) (PP_2 (ATPP_0 (ADVP_0 (RB_0 then)) (IN_2 outside)) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 first)) (NN_1 knoll))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (APOSTROPHE_0 <apostrophe><apostrophe>)))