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: 'Windows Vista has been tested and found to run fastest in Boot Camp on a Mac .', Argument/Subject 1: 'mac', Argument/Subject 2: 'vista'

Output: run


Input: Consider Input: Sentence: 'This " How to do Swingers " video requires the latest version of Adobe Flash Player .', Argument/Subject 1: 'video', Argument/Subject 2: 'flash player'

Output: require


Input: Consider Input: Sentence: 'Athens is the capital of Greece and one of the historical cities in Europe .', Argument/Subject 1: 'athen', Argument/Subject 2: 'greece'


Output: be capital of