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 Q]: Sentence: 'The Orthodox Church is the continuing presence of the Body of Jesus Christ in the world .', Argument/Subject 1: 'church', Argument/Subject 2: 'christ'
[EX A]: be presence of

[EX 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'
[EX A]: discover

[EX Q]: Sentence: 'Google bought Youtube for $ 1.65 BILLION , some time ago .', Argument/Subject 1: 'google', Argument/Subject 2: 'youtube'
[EX A]:
buy