I were who group might be up his side .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (VBD_0 were) (SBAR_0 (WHNP_0 (WP_0 who)) (S_1 (NP_0 (NN_2 group)) (VP_5 (MD_0 might) (VP_1 (ATVP_0 (VB_0 be) (PRT_0 (RP_0 up))) (NP_3 (PRPDOLLAR_0 his) (NN_0 side)))))))) (DOT_0 .)))