them have on on an group keep She .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (ATVP_1 (VBP_0 have) (PP_2 (IN_0 on) (PP_2 (IN_0 on) (NP_5 (DT_0 an) (NN_2 group))))) (VP_1 (VB_0 keep) (NP_1 (PRP_0 She))))) (DOT_0 .)))