Predicate: buff
buff: Frames file for 'buff' based on survey of sentences in the WSJ corpus. Verbnet entry 59. frame by Perryn
Roleset id: buff.01 , to polish or soften, vncls: 59, framnet:
Roles:
        Arg0: polisher, agent (vnrole: 59-Agent)
        Arg1: entity buffed (vnrole: 59-Theme)
Example: transitive
        Nevertheless, the company said [0] [shipments]-1 were up slightly to
        679,000 metric tons from 671,000, *trace*-1 buffing the impact of the
        unexpected earning decline.
        Arg0: *trace*-1
        Rel: buffing
        Arg1: the impact of the unexpected earning decline