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: 'RUSSIA - Aviagen , the world 's leading poultry breeding company , held the third annual Aviagen Moscow Conference at the Danilovskiy Hotel on the 27th and 28th June .', Argument/Subject 1: 'conference', Argument/Subject 2: 'june'

SOLUTION: hold in

PROBLEM: Sentence: 'November 25 - President Bush signs the Homeland Security Act of 2002 , establishing the Department of Homeland Security .', Argument/Subject 1: 'act', Argument/Subject 2: 'homeland security'

SOLUTION: establish department of

PROBLEM: Sentence: 'Paper presented at the 6th International Conference on Learning Sciences , Santa Monica , CA.', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'

SOLUTION:
present to