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.

Example Input: Given Relationship: 'be president of', Sentence: 'The United States of America just inaugurated its 44th president , Barack Obama .'
Example Output: president

Example Input: Given Relationship: 'be president of', Sentence: 'Barack Obama today becomes the first black president of the United States of America .'
Example Output: president

Example Input: Given Relationship: 'be graduate of', Sentence: 'Andrew is a graduate of the University of Virginia , where he earned his B.A. in American Government .'
Example Output:
graduate