they were n<apostrophe>t heard to the boy at the ditch soon .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 they)) (VP_4 (ATVP_1 (VBD_0 were) (RB_1 n<apostrophe>t)) (VP_5 (ATVP_4 (VBN_0 heard) (PP_2 (TO_0 to) (NP_3 (NP_6 (DT_0 the) (NN_2 boy)) (PP_0 (IN_1 at) (NP_4 (DT_0 the) (NN_2 ditch)))))) (ADVP_0 (RB_0 soon))))) (DOT_0 .)))