Predicate: exchange
Roleset id: exchange.01 , exchange, trade, vncls: 13.6
Roles:
        Arg0: agent, entity trading
        Arg1: thing being traded (away
        Arg2: other exchanger
        Arg3: other item in exchange, price, or premium, traded for or at
        Arg4: beneficiary
Example: autogen1
        Isabella yield up her virtue to him in exchange for her brother
        's life
        Arg0 : Isabella
        Arg1 : her virtue
        Arg2 : to him
        Rel : exchange
        Arg3 : for her brother 's life
Example: autogen2
        a $ 75 million stock-for-debt exchange
        Arg1 : stock-for-debt
        Arg3 : stock-for-debt
        Rel : exchange
Roleset id: exchange.02 , marketplace, vncls: 13.1-1
Roles:
        Arg0: seller
        Arg1: thing sold
        Arg2: buyer
Example: autogen1
        the company 's stock-exchange division
        Arg0 : the company 's
        Arg1 : stock-exchange
        Rel : stock-exchange
Example: autogen2
        various stock exchanges and futures markets
        Arg1 : stock
        Rel : exchanges