downright a grass slid , the street discovered .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_1 (ATS_1 (ADVP_0 (RB_0 downright)) (NP_0 (DT_0 a) (NN_2 grass))) (VP_3 (VBD_0 slid))) (COMMA_0 ,)) (NP_0 (DT_0 the) (NN_2 street))) (VP_3 (VBD_0 discovered))) (DOT_0 .)))