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: 'Madagascar is located in the southwestern Indian Ocean and is separated from the African coast by the 250-mile - wide Mozambique Channel .', Argument/Subject 1: 'madagascar', Argument/Subject 2: 'indian ocean'

A:
be locate in
****