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.

Q: Sentence: 'This is important because Windows Vista , the upcoming version of the Microsoft Windows operating system , will require DRM for playback of HD content .', Argument/Subject 1: 'vista', Argument/Subject 2: 'microsoft window'

A: be version of
****
Q: Sentence: 'But Salon columnist Glenn Greenwald wrote today that while many Americans , not to mention people around the world , have long found the timing of these al Qaeda tapes more than a little suspect , the Bush administration seems to be saying ,  Whoop !', Argument/Subject 1: 'greenwald', Argument/Subject 2: 'salon'

A: write on
****
Q: Sentence: 'Barbuda is one of those very few islands in the Caribbean that remains , and probably will remain for some time , so undeveloped as to seem positively deserted at times .', Argument/Subject 1: 'barbuda', Argument/Subject 2: 'caribbean'

A:
be island in
****