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.

Ex 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'

Ex Output:
require


Ex Input:
Sentence: 'Champagne refers to a Sparkling Wine from France 's Champagne region .', Argument/Subject 1: 'champagne', Argument/Subject 2: 'france'

Ex Output:
be region of


Ex Input:
Sentence: 'PRESIDENT Barack Obama 's plan to close Guantanamo Bay within a year appeared to be unravelling yesterday with the emergence of former inmates on terrorist websites , fierce opposition in the US and a lukewarm response to taking detainees from the European Union .', Argument/Subject 1: 'obama', Argument/Subject 2: 'guantanamo bay'

Ex Output:

close