a sure , mumbled across single literacy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_2 (DT_0 a) (ADJP_0 (JJ_0 sure))) (COMMA_0 ,)) (VP_4 (VBD_2 mumbled) (PP_0 (IN_1 across) (NP_5 (JJ_1 single) (NN_0 literacy))))) (DOT_0 .)))