Predicate: ranking
Roleset id: ranking.01 , assign a position in a list, vncls: 29.2
Roles:
        Arg0: assigner
        Arg1: thing assigned a position
        Arg2: position
Example: autogen1
        the bottom of 14 district high schools in rankings carried
        annually by local newspapers
        Arg2 : the bottom of 14 district high schools
        Rel : rankings