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.

Sentence: 'A Fox News/Rasmussen Reports poll conducted Sept. 21 had Obama with a statistically insignificant 48 percent to 45 percent lead over McCain with 1 percent each for Ralph Nader and Libertarian Bob Barr and 5 percent undecided .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'obama'
lead

Sentence: 'Entry posted in National , University on April 15 , 2007 at 11:04PM.', Argument/Subject 1: 'entry', Argument/Subject 2: 'national'
post in

Sentence: 'Then McCain chose Sarah Palin as his running mate .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'sarah palin'

choose