before the someone friend seat under group , this fell her just .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 before) (NP_3 (NP_6 (ATNP_1 (ATNP_0 (DT_0 the) (NN_3 someone)) (NN_0 friend)) (NN_1 seat)) (PP_0 (IN_1 under) (NP_2 (NN_3 group))))) (COMMA_0 ,)) (NP_0 (DT_1 this))) (VP_3 (ATVP_4 (VBD_2 fell) (NP_1 (PRP_0 her))) (ADVP_0 (RB_0 just)))) (DOT_0 .)))