He could that was unmistakably stop the pink gold .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (ATVP_1 (MD_0 could) (ADVP_0 (DT_1 that))) (VP_1 (ATVP_1 (VBD_1 was) (ADVP_0 (RB_0 unmistakably))) (VP_1 (VB_0 stop) (NP_1 (ATNP_1 (DT_0 the) (JJ_1 pink)) (NN_0 gold)))))) (DOT_0 .)))