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.
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Question: Sentence: 'The current President , Dr. Peter Fong , is the Head of the Centre for Executive Development of HKU SPACE and former Executive Vice President and Professor of Asia International Open University .', Argument/Subject 1: 'president', Argument/Subject 2: 'executive'

Answer: be head of


Question: Sentence: 'Catholics believe the Eucharist is the true Body of Christ .', Argument/Subject 1: 'catholic', Argument/Subject 2: 'christ'

Answer: believe in


Question: Sentence: 'Robert is also The Philadelphia Chapter President of the Turnaround Management Association , a member of the TMA National Board of Directors and is the Chairman of the Editorial Committee of the Journal of Corporate Renewal .', Argument/Subject 1: 'president', Argument/Subject 2: 'committee'

Answer:
be chairman of