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: 'surrender at', Sentence: 'When Cornwallis surrendered at Yorktown it is said while the British played The World Turned Upside Down , the Americans played Yankee Doodle .'
Example Output: surrendered

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: 'begin in', Sentence: 'Shot on a beautiful January day in 2002 , we begin north of Granville Ohio .'
Example Output:
begin