than `` <apostrophe><apostrophe> , it was dripping class .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (ATPP_0 (IN_2 than) (TICK_0 ``)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (COMMA_0 ,)) (NP_0 (PRP_1 it))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 dripping) (NP_5 (NN_3 class))))) (DOT_0 .)))