forward His hours captivated the kids across the classes , as a single grass .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_0 forward)) (NP_0 (PRPDOLLAR_0 His) (NNS_0 hours))) (VP_3 (ATVP_3 (ATVP_2 (VBD_2 captivated) (NP_3 (NP_6 (DT_0 the) (NNS_1 kids)) (PP_0 (IN_1 across) (NP_6 (DT_0 the) (NNS_1 classes))))) (COMMA_0 ,)) (PP_2 (IN_0 as) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 single)) (NN_1 grass))))) (DOT_0 .)))