Noah unmistakably <apostrophe>s by the ditch .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NNP_0 Noah)) (ADVP_0 (RB_0 unmistakably))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 by) (NP_0 (DT_0 the) (NN_2 ditch))))) (DOT_0 .)))