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: 'Georgia wants to join both NATO and the European Union and is at the centre of a power struggle between the West and Russia over the Caucasus region which hosts a pipeline pumping oil from the Caspian Sea to Europe .', Argument/Subject 1: 'georgium', Argument/Subject 2: 'nato'
[A]: want to join


[Q]: Sentence: 'Washington , D.C. , January 27 , 2009 The Inter-American Commission on Human Rights expresses its deep satisfaction over the decision by the President of the United States , Barack Obama , to close the detention center at the Guantamo Bay Naval Base within a period of no later than one year and to prohibit cruel , inhuman , or degrading treatment in interrogations of detained individuals .', Argument/Subject 1: 'barack obama', Argument/Subject 2: 'unite state'
[A]: be president of


[Q]: Sentence: 'The headquarters of the United States Military Cancer Institute is located at the Walter Reed Army Medical Center in Washington , D.C.', Argument/Subject 1: 'center', Argument/Subject 2: 'unite state'
[A]:
be locate in