`` all group stifled since they finally crumpled .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (TICK_0 ``) (NP_1 (DT_1 all) (NN_2 group))) (VP_3 (VBD_0 stifled) (SBAR_0 (IN_2 since) (S_1 (NP_0 (PRP_1 they)) (VP_5 (ADVP_0 (RB_0 finally)) (VBN_0 crumpled)))))) (DOT_0 .)))