this dirt sounded muddy dripping stifled for .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 this) (NN_2 dirt)) (VP_4 (VBD_1 sounded) (NP_2 (NP_4 (JJ_1 muddy)) (VP_2 (VBG_0 dripping) (S_2 (VP_0 (VBD_0 stifled) (PP_1 (IN_1 for)))))))) (DOT_0 .)))