Predicate: maintain
Frames file for 'maintain' based on survey of initial sentences of
big corpus and comparison with 'keep'
Roleset id: maintain.01 , keep (up), vncls: 29.5 55.6
Roles:
        Arg0: maintainer
        Arg1: thing maintained
        Arg2: benefactive
Example: transitive agentive
        We-1 have a long history of *trace*-1 maintaining an open
        direct-investment policy.
       
        Arg0 : *trace*
        Rel : maintaining
        Arg1 : an open direct-investment policy.
Example: maintained belief
        Several traders maintained that the Merc's 12-point circuit-breaker
        aggravated the market slide Oct 13.
       
        Arg0 : Several traders
        Rel : maintained
        Arg1 : the Merc's 12-point circuit-breaker
aggravated the market slide Oct 13
Example: with benefactive
        ...*trace* to maintain commercial air service for an estimated 92
        communities, often in rural areas.
       
        Arg0 : *trace*
        Rel : maintain
        Arg1 : commercial air service
        Arg2 : for an estimated 92
communities, often in rural areas.