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.

Example Input: Sentence: 'He is certainly not assured of re-election , but , with our continued support and hard work , all signs point to a second term for George W. Bush , the 43rd President of the United States .', Argument/Subject 1: 'george w bush', Argument/Subject 2: 'unite state'
Example Output: be president of

Example Input: Sentence: 'The headquarters of the United States Military Cancer Institute is located at the Walter Reed Army Medical Center in Washington , D.C.', Argument/Subject 1: 'center', Argument/Subject 2: 'unite state'
Example Output: be locate in

Example Input: Sentence: 'And remember , before we can keep going , we 've got to get going by electing Barack Obama the next President of the United States .', Argument/Subject 1: 'president', Argument/Subject 2: 'unite state'
Example Output:
elect of