Predicate: freight
Roleset id: freight.01 , hold inside, vncls:
Roles:
        Arg0: container
        Arg1: contents
Example: autogen1
        freight trains
        Arg1 : freight
        Rel : freight
        Arg0 : trains
Example: autogen2
        freight haulers
        Arg1 : freight
        Rel : freight
        Arg0 : haulers