while it came it , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (IN_2 while) (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_1 came) (NP_1 (PRP_1 it))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))