Predicate: down
Roleset id: down.01 , go down incrementally, vncls: 45.4
Roles:
        Arg0: causer of decline, agent
        Arg1: thing decreasing
        Arg2: amount decreased by, ext or mnr
        Arg3: start point
        Arg4: end point
Example: autogen1
        the economy 's ups and downs
        Arg1 : the economy 's
        Rel : downs
Example: autogen2
        a down market
        Rel : down
        Arg1 : market