when there think kids , to , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (EX_0 there)) (VP_5 (ATVP_3 (ATVP_2 (VB_0 think) (NP_4 (NNS_1 kids))) (COMMA_0 ,)) (S_2 (TO_0 to))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))