lesson jerked soon than <apostrophe><apostrophe> .
(ROOT_0 (S_0 (ATS_3 (NP_0 (NN_2 lesson)) (VP_2 (VBN_0 jerked) (PP_2 (ATPP_0 (ADVP_0 (RB_0 soon)) (IN_2 than)) (APOSTROPHE_0 <apostrophe><apostrophe>)))) (DOT_0 .)))