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: 'defeat', Sentence: 'The Greek fleet later defeated Persians at battle of Salamis .'
Example Output: defeated

Example Input: Given Relationship: 'endorse', Sentence: 'Colin Powell endorsed Obama because he 's black .'
Example Output: endorsed

Example Input: Given Relationship: 'perform duty of', Sentence: 'The Vice President shall assist the President in her work and perform the duties of President in her absence .'
Example Output:
perform