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 , the Chairman of the U.S. Federal Reserve , the current U.S. administration , and U.S. politicians of all stripes could teach a few lessons to those who dictated the level of inflation ahead of them .'

Answer: Chairman

Question: Given Relationship: 'say of', Sentence: 'Basically his challenge is for a Muslim to produce verses from the Noble Quran where Jesus says he is not God , nor the son of God , and that he did not come to die for our sins nor rose on the third day .'

Answer: says

Question: Given Relationship: 'be flavor of', Sentence: 'It is the most feature-rich CD player that runs on Linux , FreeBSD , Solaris , HP-UX , UnixWare , AIX , IRIX , Tru64 UNIX , SCO Open Server , BSD/OS and most other UNIX system flavors .'

Answer:
flavors