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: 'be language of', Sentence: 'Pakistan and India had endured centuries of British colonialism and therefore had adopted British-style bureaucracy and even the English language as a sort of lingua franca .'

Answer: language

Question: Given Relationship: 'begin in', Sentence: 'Registration begins February 23rd at 8:00 am and will continue until full .'

Answer:
begins