the group sweet cared to think back .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_5 (DT_0 the) (NN_2 group)) (ADJP_0 (JJ_0 sweet))) (VP_4 (VBD_2 cared) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 think) (PRT_0 (RP_0 back))))))) (DOT_0 .)))