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.

Example Input: Given Relationship: 'be son of', Sentence: 'James and John , the sons of Zebedee , had traveled with Jesus for three years and still they wanted to assume positions of leadership that would give them great prestige , satisfy their egos , and give them power over others .'
Example Output: sons

Example Input: Given Relationship: 'return to', Sentence: 'TOM BRADY has returned to the New England dressing room just in time to give the Patriots a much-needed boost for their big showdown with division rivals New York Jets tonight .'
Example Output: returned

Example Input: Given Relationship: 'be senator from', Sentence: 'For the 2008 presidential election , Bush endorsed fellow Republican John McCain , a U.S. Senator from Arizona , in the White House .'
Example Output:
Senator