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.

Input: Consider Input: Sentence: 'Paper presented at the Association for the Advancement of Applied Sport Psychology Conference .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'

Output: present at

Input: Consider Input: Sentence: 'Johns Hopkins alumnus and New York City mayor Michael Bloomberg described this exactly when he wrote : " Once make a fortune , the real question is , what 's it for ?', Argument/Subject 1: 'michael bloomberg', Argument/Subject 2: 'new york'

Output: be mayor of

Input: Consider Input: Sentence: 'September 3 Britain and France declared war on Germany .', Argument/Subject 1: 'germany', Argument/Subject 2: 'france'
Output: declare war on