and he could really stop finally unmistakably .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (CC_0 and) (NP_1 (PRP_0 he))) (VP_3 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 really))) (VP_5 (ATVP_4 (VB_0 stop) (ADVP_0 (RB_0 finally))) (ADVP_0 (RB_0 unmistakably))))) (DOT_0 .)))