just the group figure about , of the powdery .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_0 just)) (NP_0 (DT_0 the) (NN_2 group))) (VP_3 (ATVP_3 (ATVP_2 (VB_0 figure) (PRT_0 (RP_0 about))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 powdery))))) (DOT_0 .)))