Frameset - upgrading-n

Predicate: upgrading

Roleset id: upgrading.01 , improve, vncls:

Roles:

        Arg0: cause of improvement, agent
        Arg1: thing improving
        Arg2: amount, ext
        Arg3: start point
        Arg4: end point

Example: autogen1

        a major upgrading in the housing and commercial stock

        Rel : upgrading
        Arg1 : in the housing and commercial stock