From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.
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Question: Given Relationship: 'be chairman of', Sentence: 'Alan Greenspan , Chairman of the Board of Governors of the Federal Reserve System , gave the conference keynote address .'

Answer: Chairman


Question: Given Relationship: 'hold in', Sentence: 'The Anti-Corruption Commission wishes to inform media practitioners that it will be holding another Press Conference on Wednesday 18th October , 2006 at .'

Answer: holding


Question: Given Relationship: 'be brother of', Sentence: 'It is believed that John Graham and Nancy Graham Raines had brothers James Graham and Thomas Graham , and probably the William Graham , who m . Susannah ?'

Answer:
brothers