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 chief of', Sentence: 'We work for the Chief Executive Officer also known as The President of the United States .'

Ex Output:
Chief


Ex Input:
Given Relationship: 'be descendant of', Sentence: 'Both Jews and Gentiles can become spiritual descendants of Abraham by believing on Jesus .'

Ex Output:
descendants


Ex Input:
Given Relationship: 'present at', Sentence: 'Paper presented at The New Educator Conference : Building and Sustaining Learning Communities - A One Day Institute About and For New Educators , at The School of Education of The City College of New York , October 21 , 2006 .'

Ex Output:

presented