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: 'Alan Greenspan , Chairman of the Board of Governors of the Federal Reserve System , gave the conference keynote address .'
Chairman

Given Relationship: 'hold in', Sentence: '24 , 2004 Equity International today announced that it will hold the next major Washington conference on the reconstruction of Iraq on ......'
hold

Given Relationship: 'be locate in', Sentence: 'El Centro College is a community college that is part of the Dallas County Community College District that is located in downtown Dallas , Texas , across the street from the Bank of America Plaza .'
located