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: 'discover', Sentence: 'School children throughout the United States and Canada will tell you that Christopher Columbus discovered America when he was searching for a faster , more efficient route to the riches of India .'
Example Output: discovered

Example Input: Given Relationship: 'be capital of', Sentence: 'Chengdu is the capital of Sichuan , also the administrative , educational and cultural center and a major industrial base .'
Example Output: capital

Example Input: Given Relationship: 'present to', Sentence: 'Paper presented at the Meeting of the Conference on College Composition and Communication .'
Example Output:
presented