before the guy , him asked classes .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 before) (NP_5 (DT_0 the) (NN_2 guy))) (COMMA_0 ,)) (NP_0 (PRP_1 him))) (VP_3 (VBD_0 asked) (NP_3 (NNS_1 classes)))) (DOT_0 .)))