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: 'In addition to Japan 's three major cities of Tokyo , Osaka and Nagoya , 15 other regional cities are served by rail-based transit systems such as monorails , subways and AGTs .', Argument/Subject 1: 'osaka', Argument/Subject 2: 'japan'
Example Output: be city in

Example Input: Sentence: 'But that was exactly what John McCain chose when he picked Palin .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'palin'
Example Output: choose

Example Input: Sentence: 'WPA stands for Wi-fi Protected Access .', Argument/Subject 1: 'wpa', Argument/Subject 2: 'wi-fi protect access'
Example Output:
stand for