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.

Q: Given Relationship: 'be chair by', Sentence: 'The Board Treasurer is the Finance Committee chair .'

A: chair
****
Q: Given Relationship: 'be chairman of', Sentence: 'President Bush named his top economic advisor , Ben Bernanke to replace economic legend Alan Greenspan as the chairman of the Federal Reserve .'

A: chairman
****
Q: Given Relationship: 'be director of', Sentence: 'Among those on the council with Ridge were Attorney General John Ashcroft , FBI chief Robert Mueller , CIA director George Tenet , Defense Secretary Donald Rumsfeld and Secretary of State Colin Powell .'

A:
director
****