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: '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'
[A]: lead


[Q]: Sentence: 'Lord of the Rings star Dominic Monaghan will play an 18th century gravedigger and Hellboy star Ron Perlman is attached to play his priest for the Indie?horror flick I Sell the Dead .', Argument/Subject 1: 'ron perlman', Argument/Subject 2: 'hellboy'
[A]: star as


[Q]: Sentence: 'Usually the Kumbh Mela starts on the day of the Makra Sankranti or when the planet Jupiter enters Aquarius and Sun enters Aries .', Argument/Subject 1: 'sun', Argument/Subject 2: 'ary'
[A]:
enter