Q: 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: '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'
A:
hold in