Predicate: backlog

Roleset id: backlog.01 , attribute-with-owner, vncls:

Roles:

        Arg0: owner
        Arg1: theme
        Arg2: value
        Arg3: secondary-theme

Example: autogen1

        it has an $ 80 billion backlog of jetliner orders

        Arg0 : it
        ArgSupport : has
        Arg2 : $ 80 billion
        Rel : backlog
        Arg1 : of jetliner orders

Example: autogen2

        their backlog of unfilled orders

        Arg0 : their
        Rel : backlog
        Arg1 : of unfilled orders