on eight lesson , that grass was bare .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 on) (NP_3 (CD_0 eight) (NN_2 lesson))) (COMMA_0 ,)) (NP_0 (DT_1 that) (NN_2 grass))) (VP_3 (VBD_1 was) (ADJP_0 (JJ_0 bare)))) (DOT_0 .)))