Given the task definition and input, reply with output. 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: 'NOTE : The UCDSGA President or the Chair of the Finance Board does not reserve the authority to refuse to sign off on expenditures approved by the appropriate branches of UCDSGA unless the expenditure is proved to be in violation of student fee , University , or UCDSGA policies .', Argument/Subject 1: 'president', Argument/Subject 2: 'board'
be chair of