TASK DEFINITION: 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.
PROBLEM: Sentence: 'The VIAGRA is still tremendous , but VIAGRA is exchanger silly buggers with VIAGRA certain side effects Buy Viagra Online .', Argument/Subject 1: 'viagra', Argument/Subject 2: 'online'

SOLUTION: buy

PROBLEM: 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'

SOLUTION: lead

PROBLEM: Sentence: 'Located only minutes away from the Cairns Esplanade , gateway to the Great Barrier Reef , it includes everything you need to enjoy Tropical North Queensland in style .', Argument/Subject 1: 'cairn', Argument/Subject 2: 'great barrier reef'

SOLUTION:
be gateway to