Predicate: upgrade

Roleset id: upgrade.01 , replace, vncls:

Roles:

        Arg0: replacer, agent
        Arg1: old thing
        Arg2: new thing

Example: autogen1

        Upgrades to bigger models

        Rel : Upgrades
        Arg2 : to bigger models

Example: autogen2

        upgrades to Release 3 by previous customers

        Rel : upgrades
        Arg2 : to Release 3
        Arg0 : by previous customers

Roleset id: upgrade.02 , improve, vncls:

Roles:

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

Example: autogen1

        an upgrade in seating class on some Trans World Airlines flights

        Rel : upgrade
        Arg1 : in seating class
        ArgM-LOC : on some Trans World Airlines flights