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.

Input: Consider Input: Sentence: 'Five years after the Vietnam War , a conservative , moral , rightwing Reagan could become the President of the United States .', Argument/Subject 1: 'reagan', Argument/Subject 2: 'unite state'

Output: be president of


Input: Consider Input: Sentence: 'Having seen early reports of Firefox not working in Vista , I was anxious to confirm this .', Argument/Subject 1: 'firefox', Argument/Subject 2: 'vista'

Output: work on


Input: Consider Input: Sentence: 'Sen. McCain is the Chairman of the Senate Commerce Committee , and will preside at next week 's hearing .', Argument/Subject 1: 'sen mccain', Argument/Subject 2: 'senate commerce'


Output: be chairman of