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: 'Johns Hopkins alumnus and New York City mayor Michael Bloomberg described this exactly when he wrote : " Once make a fortune , the real question is , what 's it for ?', Argument/Subject 1: 'michael bloomberg', Argument/Subject 2: 'new york'
Example Output: be mayor of

Example Input: Sentence: 'Chester is certainly England 's most haunted city .', Argument/Subject 1: 'chester', Argument/Subject 2: 'england'
Example Output: be city in

Example Input: Sentence: 'Now that Macs can run Windows , will developers lose their incentive to write code for Mac OS ?', Argument/Subject 1: 'window', Argument/Subject 2: 'mac'
Example Output:
run on