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 Q]: Given Relationship: 'be chair of', Sentence: 'On the basis of the assessment , the Executive Vice Chancellor and the Chair of the Academic Senate will again consult regarding the appropriate governance structure to follow .'
[EX A]: Chair

[EX Q]: Given Relationship: 'be founder of', Sentence: 'The Nazis and people like Margaret Sanger , the founder of Planned Parenthood , believe in creating a perfect race .'
[EX A]: founder

[EX Q]: Given Relationship: 'be mayor of', Sentence: 'Now , four are on board , including former New York mayor Rudolph W. Giuliani , who privately questioned the debate format .'
[EX A]:
mayor