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: 'lead', Sentence: 'A Time Magazine poll on Wednesday saw Obama leading McCain by 17 points with women , 55 percent to 38 percent .'

Answer: leading


Question: Given Relationship: 'be chairman of', Sentence: 'Warner , an influential Republican and former chairman of the Senate Armed Services Committee , on Thursday recommended that Bush announce the beginning of a U.S. withdrawal in mid-September and that those troops should be back in the United States by Christmas .'

Answer: chairman


Question: Given Relationship: 'begin in', Sentence: 'From September 2008 Joint working group began develop Plan of its activity for current and next years .'

Answer:
began