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.

Example 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'
Example Output: acquire

Example Input: Sentence: 'Florence is the city that gave birth to the Renaissance and people come here to trace the development of this extraordinary place called Florence or Firenze by the Italians .', Argument/Subject 1: 'florence', Argument/Subject 2: 'renaissance'
Example Output: be city of

Example Input: Sentence: 'Jesus Christ is the unique Son of God and the only Savior of sinners .', Argument/Subject 1: 'jesus', Argument/Subject 2: 'god'
Example Output:
be son of