potatoes ditch in a thunder , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (ATPP_0 (NP_4 (NP_4 (NNS_1 potatoes)) (NN_2 ditch)) (IN_1 in)) (NP_5 (DT_0 a) (NN_2 thunder))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))