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.

Ex Input:
Given Relationship: 'be president of', Sentence: 'Barrack Obama has finally got elected as the President of the United States of America , after months of hard work and his unwavering faith in the electorate .'

Ex Output:
President


Ex Input:
Given Relationship: 'win', Sentence: 'Tiger Woods , who went 91 holes on a wounded knee to win the U.S. Open on Monday , will have reconstructive surgery on the anterior cruciate ligament in his left knee and will miss the rest of the 2008 PGA TOUR season .'

Ex Output:
win


Ex Input:
Given Relationship: 'be senator from', Sentence: 'Barack Obama is your Senator for Illinois .'

Ex Output:

Senator