charge on a group did what stand .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (NN_3 charge)) (PP_0 (IN_1 on) (NP_5 (DT_0 a) (NN_2 group)))) (VP_4 (VBD_0 did) (SBAR_0 (WHNP_0 (WP_0 what)) (S_2 (VB_0 stand))))) (DOT_0 .)))