Instructions: 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: Sentence: 'Rights group Reporters Without Borders last week sent an open letter to International Olympic Committee president Jacques Rogge detailing what they described as abuse of journalists and accusing him of allowing it to happen by remaining silent .', Argument/Subject 1: 'jacque rogge', Argument/Subject 2: 'international olympic committee'
Output:
be president of