Predicate: event
Roleset id: event.01 , occur, take place, vncls: 48.3
Roles:
        Arg1: event
        Arg2: beneficiary
Example: autogen1
        the events of Iran-Contra
        Rel : events
        Arg1 : of Iran-Contra
Example: autogen2
        the event of a market decline
        Rel : event
        Arg1 : of a market decline