You will be given a definition of a task first, then some input of the task.
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.

Sentence: 'Franco also is a member of the American Culinary Federation Windy City Chapter and is an advisor to the Board of Directors , is a member of Pastry Chicago , sits on the board of directors of Zagone Studios LLC , sits on the board of directors for Esperanza Community Services and chairs the Development Committee , and is a member of the French American Chamber of Commerce .', Argument/Subject 1: 'director', Argument/Subject 2: 'board'
Output:
be member of