Predicate: maintain
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, framnet:
Roles:
        Arg0: maintainer (vnrole: 29.5-agent, 55.6-agent)
        Arg1: thing maintained (vnrole: 29.5-theme, 55.6-theme)
        Arg2: benefactive/attribute of Arg1 (vnrole: 29.5-predicate)
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: that 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.
Example: with attribute of Arg1
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        The level maintained at 6.9mL.
        Arg1: The level
        Rel: maintained
        Arg2: at 6.9mL