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: 'If Obama were to win the Presidency , but under conditions in which McCain would have won without Barr drawing off conservative votes , is n't that the best of both worlds ?', Argument/Subject 1: 'obama', Argument/Subject 2: 'presidency'
A:
win