Predicate: supplement
Roleset id: supplement.01 , add to, enhance, vncls:
Roles:
        Arg0: intentional agent
        Arg1: thing enhanced, added to
        Arg2: the supplement itself
Example: autogen1
        A 142-page ad supplement to Business Week 's special `` Corporate
        Elite '' issue
        Arg2-REF : supplement
        Rel : supplement
        Arg1 : to Business Week 's special `` Corporate Elite '' issue
Example: autogen2
        a supplement to the Dow Jones tender offer circular that it
        mailed last Friday
        Arg2-REF : supplement
        Rel : supplement
        Arg1 : to the Dow Jones tender offer circular that it mailed last Friday