there used dripping as school things , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (S_1 (NP_0 (EX_0 there)) (VP_5 (VBD_2 used) (S_2 (VP_0 (VBG_0 dripping) (PP_2 (IN_0 as) (NP_3 (NN_0 school) (NNS_1 things)))))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))