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.

Input: Consider Input: Sentence: 'Bank of America had acquired Merrill Lynch for $ 50 billion last year .', Argument/Subject 1: 'bank of america', Argument/Subject 2: 'merrill lynch'

Output: acquire


Input: Consider Input: Sentence: 'Arabic is the official or co-official language of Algeria , Bahrain , Chad , Djibouti , Egypt , Iraq , Jordan , Kuwait , Lebanon , Libya , Morocco , Oman , Palestinian West Bank and Gaza , Qatar , Somalia , Sudan , Syria , Tunisia , Mauritania , United Arab Emirates , and Yemen .', Argument/Subject 1: 'arabic', Argument/Subject 2: 'unite arab emirate'

Output: be language of


Input: Consider Input: Sentence: 'As this coalition formed , United States president George Bush proclaimed the advent of a New World Order .', Argument/Subject 1: 'bush', Argument/Subject 2: 'unite state'


Output: be president of