Predicate: prepayment
Roleset id: prepayment.01 , pay in advance, vncls:
Roles:
        Arg0: payer or buyer
        Arg1: thing paid for (often debt
        Arg2: seller or person being paid
        Arg3: price paid
Example: autogen1
        a prepayment of 160 % of the PSA model
        Rel : prepayment
        Arg1 : of 160 % of the PSA model
Example: autogen2
        $ 121 million in prepayments , funded by $ 82.8 million from
        operating cash flow , zero-coupon subordinated debt and assets
        sales
        Arg1 : $ 121 million
        Rel : prepayments