a group had n<apostrophe>t grew up by together .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 a) (NN_2 group)) (VP_4 (ATVP_1 (VBD_1 had) (RB_1 n<apostrophe>t)) (VP_1 (ATVP_3 (VBD_2 grew) (PRT_0 (RP_0 up))) (PP_0 (IN_1 by) (NP_2 (RB_0 together)))))) (DOT_0 .)))