That grimaced on : They attended afraid .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_0 (DT_1 That)) (VP_5 (VBD_1 grimaced) (ADJP_0 (RP_0 on)))) (COLON_0 :)) (S_1 (NP_0 (PRP_1 They)) (VP_5 (VBD_1 attended) (ADJP_0 (JJ_0 afraid))))) (DOT_0 .)))