since it are on the grass than a powdery , this was .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (IN_2 since) (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBP_0 are) (PP_2 (IN_0 on) (NP_3 (NP_5 (DT_0 the) (NN_2 grass)) (PP_0 (IN_1 than) (NP_5 (DT_0 a) (NN_2 powdery)))))))) (COMMA_0 ,)) (NP_0 (DT_1 this))) (VP_3 (VBD_0 was))) (DOT_0 .)))