I sounded teaching ahead up the moonlight .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (VBD_1 sounded) (VP_2 (VBG_0 teaching) (ADVP_0 (RB_1 ahead) (PP_0 (IN_1 up) (NP_5 (DT_0 the) (NN_2 moonlight))))))) (DOT_0 .)))