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.
Q: Sentence: 'Board of Directors or Committee Chairs may nominate individuals for special awards in recognition of meritorious work on behalf of the IBBA , or of actions that uphold and promote the ideals , goals and ethics of the IBBA .', Argument/Subject 1: 'board', Argument/Subject 2: 'director'
A:
be chair by