Predicate: decrease

Roleset id: decrease.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

        a slight decrease in yield , an industry measure analogous to
        profit margin on each seat sold

        Arg2 : slight
        Rel : decrease
        Arg1 : in yield , an industry measure analogous to profit margin on each seat sold

Example: autogen2

        a more mild decrease

        Arg2 : more mild
        Rel : decrease