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: 'Buy V-RX Va herbal alternative to Viagra from the online sex store at SexyFun.co.uk .', Argument/Subject 1: 'viagra', Argument/Subject 2: 'online'
Example Output: buy

Example Input: Sentence: 'Kerry is better for some and Bush is better for others .', Argument/Subject 1: 'kerry', Argument/Subject 2: 'bush'
Example Output: be better than

Example 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'
Example Output:
hold on to