Predicate: wall_off
wall_off: Frames file for 'wall off' based on sentences in wsj. No Verbnet entry.
Roleset id: wall.01 , separate with walls, vncls: , framnet:
Roles:
        Arg0: builder of walls
        Arg1: thing separated
        Arg2: from what
Example: usually without arg2?
        person: ns,  tense: ns,  aspect: ns,  voice: active,  form: infinitive
        But even before Wang's latest financial troubles surfaced, [some
        customers]-2 ``were trying [*-2] to wall off their Wang
        installations'' so other departments wouldn't add Wang, says Chris
        Christiansen, a former Wang marketer who is now a market analyst
        with Meta Group, a market research firm in Stamford, Conn.
        Arg0: [*-2]
        Rel: [ wall] [ off]
        Arg1: their Wang installations
        ArgM-PNC: so other departments wouldn't add Wang
Example: passive with arg2
        person: third,  tense: present,  aspect: ns,  voice: passive,  form: participle
        [John's bedroom]-1 is walled off *trace*-1 from the rest of the house.
        Arg1: *trace*
        Rel: walled off
        Arg2: from the rest of the house