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: 'I am writing this on the day before Barak Obama is inaugurated as President of the United States of America .', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state of america'
[EX A]: be president of

[EX Q]: Sentence: 'Bank of America had acquired Merrill Lynch for $ 50 billion last year .', Argument/Subject 1: 'bank of america', Argument/Subject 2: 'merrill lynch'
[EX A]: acquire

[EX Q]: Sentence: 'ACM Crossroads is the student magazine of the Association for Computing Machinery and has published many articles about topics in Artificial Intelligence .', Argument/Subject 1: 'acm', Argument/Subject 2: 'compute machinery'
[EX A]:
be association of