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.

Q: Given Relationship: 'be mayor of', Sentence: 'Former New York City mayor Rudy Giuliani joined in the mockery .'

A: mayor
****
Q: Given Relationship: 'present to', Sentence: 'Paper presented at the CHI'2001 Conference on Human Factors in Computing Systems , Seattle , WA , April , 2001 .'

A: presented
****
Q: Given Relationship: 'win', Sentence: 'The Milwaukee Braves won the World Series , defeating the New York Yankees in Game 7 , 5-0 .'

A:
in
****