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: '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'

Output: serve in


Input: Consider Input: Sentence: 'Under international humanitarian law even if Israel control of the Gaza Strip does not amount to ffective controland the territory is not considered occupied , Israel still bears certain responsibilities .', Argument/Subject 1: 'israel', Argument/Subject 2: 'gaza'

Output: control


Input: Consider Input: Sentence: 'President elect Barack Obama have promised repeatedly , that he would close the prison-torture center at Guantanamo , Bay , Cuba , in an effort to remove the horrendous blot that have stigmatized and earned the United States worldwide condemnation .', Argument/Subject 1: 'obama', Argument/Subject 2: 'president'


Output: be elect