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: 'A short time after the NFL banned Ephedra , also known by the Chinese been using EPHEDRA because EPHEDRA killed my houghton and I find them kind of headlines .', Argument/Subject 1: 'ephedron', Argument/Subject 2: 'nfl'

SOLUTION: be ban by

PROBLEM: Sentence: 'Fitz-James O'Brien December 31 April 6 ) was an author and is usually considered one of the forerunners of todays Science Fiction Born as Michael O'Brien in the County Limerick Ireland he changed his name to Fitz-James after immigration to the USA .', Argument/Subject 1: 'obrien', Argument/Subject 2: 'ireland'

SOLUTION: be bear in

PROBLEM: Sentence: 'Mitt Romney is attacking Hillary in a television ad in the critical New Hampshire market on the grounds that a woman ca n't be president of the United States .', Argument/Subject 1: 'mitt romney', Argument/Subject 2: 'unite state'

SOLUTION:
be president of