Predicate: refund
Roleset id: refund.01 , pay back, vncls: 13.1-1
Roles:
        Arg0: refunder
        Arg1: amount refunded
        Arg2: refunded to
        Arg3: in exchange for (might not be present
Example: autogen1
        -- Prevent companies that have made leveraged buy-outs from
        getting federal tax refunds resulting from losses caused by
        interest payments on debt issued to finance the buy-outs ,
        effective Aug. 2 , 1989 .
        Arg2 : companies that have made leveraged buy-outs ---> *-1
        ArgSupport : getting
        Arg0 : federal
        Arg1 : tax
        Rel : refunds
Example: autogen2
        a California Public Utilities Commission refund for an American
        Telephone & Telegraph Co. billing adjustment
        Arg0 : California Public Utilities Commission
        Arg1-REF : refund
        Rel : refund
        Arg3 : for an American Telephone & Telegraph Co. billing adjustment