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: 'return to', Sentence: 'Santa Anna again sought exile and returned to Mexico very late in life , dying in poverty in 1876 .'
Example Output: returned

Example Input: Given Relationship: 'be neighborhood in', Sentence: 'For April 2008 , the average home selling price in the San Francisco neighborhood of Potrero Hill was $ 681,333 .'
Example Output: neighborhood

Example Input: Given Relationship: 'discover', Sentence: 'Although history records that Christopher Columbus had discovered America in 1492 , he was convinced that the land mass was Asia .'
Example Output:
discovered