Predicate: impediment

Roleset id: impediment.01 , hinder, try to stop, vncls:

Roles:

        Arg0: entity attempting to stop something
        Arg1: theme (action or object being prevented
        Arg2: secondary predication or action
        Arg3: instrument

Example: autogen1

        budget impediments

        Arg1 : budget
        Rel : impediments

Example: autogen2

        an impediment to a takeover of the company , which is being
        stalked by General Motors and Ford

        Arg0-REF : impediment
        Rel : impediment
        Arg2 : to a takeover of the company , which is being stalked by General Motors and Ford