Detailed Instructions: Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
Problem:Sentence: 'Acutely forthcoming in its disparateness , After 9/11 manages to bind together the novelist Arundhati Roy , academic Edward Said , AFL-CIO president John Sweeney , hip hop journalist Oliver Chang , feminist Barbara Ehrenreich and nearly forty other writers .', Argument/Subject 1: 'john sweeney', Argument/Subject 2: 'afl-cio'
Solution:
be president of