Predicate: switch
Roleset id: switch.01 , change, exchange, vncls:
Roles:
        Arg0: causer of transformation
        Arg1: thing changing
        Arg2: end state, attribute of arg1
        Arg3: start state
Example: autogen1
        an area-code switch Nov. 11 -- to 708 from the familiar 312 --
        Arg1 : area-code
        Rel : switch
        ArgM-TMP : Nov. 11
        Arg2 : to 708
        Arg3 : from the familiar 312
Example: autogen2
        his switch
        Arg0 : his
        Rel : switch