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: 'Helms served as chairman of the Agriculture Committee and Foreign Relations Committees when the Republicans held the Senate majority , using his posts to protect his state 's tobacco growers and other farmers and place his stamp on foreign policy .', Argument/Subject 1: 'republican', Argument/Subject 2: 'senate'

Output: hold on to

Input: Consider Input: Sentence: 'President elect Barack Obama has promised to create a new American Opportunity Tax Credit worth $ 4,000 in exchange for 100 hours of community service , according to the Obama-Biden Web site .', Argument/Subject 1: 'president', Argument/Subject 2: 'obama'

Output: elect

Input: Consider Input: Sentence: 'Redford , who had previously delighted audiences with butch cassidy and the sundance m from bigpond movies - one of four characters that the ski resort located between Park City , Utah and Provo , Utah .', Argument/Subject 1: 'provo', Argument/Subject 2: 'utah'
Output: be city in