Noah was sitting on the powdery with the grass when he fixed sweet .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNP_0 Noah)) (VP_4 (VBD_1 was) (VP_2 (VBG_0 sitting) (PP_2 (IN_0 on) (NP_3 (NP_5 (DT_0 the) (NN_2 powdery)) (PP_2 (IN_0 with) (NP_3 (NP_5 (DT_0 the) (NN_2 grass)) (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (PRP_1 he)) (VP_5 (VBD_0 fixed) (ADJP_0 (JJ_0 sweet)))))))))))) (DOT_0 .)))