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: 'Ever since Columbus discovered the Americas at the end of the 15th Century , the region was known as The New World .', Argument/Subject 1: 'columbus', Argument/Subject 2: 'america'
[A]: discover


[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


[Q]: Sentence: 'Palestinian leader Yaser Arafat , who wants Turkey to play a role in the Middle East Peace Process , paid a surprise visit to Turkey after visiting Egypt , Tunisia and Jordan .', Argument/Subject 1: 'arafat', Argument/Subject 2: 'palestinian'
[A]:
be leader of