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.

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 .'
chairman

Given Relationship: 'be region of', Sentence: 'Alsace is the easternmost region of France .'
region

Given Relationship: 'live for', Sentence: 'I promise you though that Russia is full of pious Orthodox Christians who live a pure life in Christ and know how to enjoy the beauty of this world .'

live