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 Input:
Sentence: 'Bill served his country in the U.S. Navy for three years before marrying in 1961 .', Argument/Subject 1: 'bill', Argument/Subject 2: 'us navy'

Ex Output:
serve in

Ex Input:
Sentence: 'The Board will elect a President for 2004-2005 .', Argument/Subject 1: 'board', Argument/Subject 2: 'president'

Ex Output:
elect

Ex Input:
Sentence: 'I went to Canada , popular destination of those seeking shelter from dubious wars .', Argument/Subject 1: 'canada', Argument/Subject 2: 'war'

Ex Output:
go to