They did a powdery that to do ?
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBD_0 did) (NP_3 (NP_5 (DT_0 a) (NN_2 powdery)) (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 do)))))))) (DOT_0 ?)))