Predicate: mob
Roleset id: mob.01 , group, vncls:
Roles:
        Arg1: quantified/descriptor
        Arg2: employer/leader/pivot
        Arg3: secondary-theme
Example: autogen1
        the Japanese mob
        Arg1 : Japanese
        Rel : mob
Example: autogen2
        the trading mob
        Arg1 : trading
        Rel : mob