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.

[Q]: 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'
[A]: hold on to


[Q]: Sentence: 'XHTML is a modified version of HTML that is fully XML compatible , so that it can be processed by XML parsers .', Argument/Subject 1: 'xhtml', Argument/Subject 2: 'html'
[A]: be version of


[Q]: Sentence: 'Paper presented at the Academy of Management Annual Conference .', Argument/Subject 1: 'paper', Argument/Subject 2: 'academy of management'
[A]:
present at