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: 'join', Sentence: 'Turkey 's effort to join the European Union has already been an up and down affair .'
Example Output: join

Example Input: Given Relationship: 'be bishop of', Sentence: 'The Bishops of Rome petitioned Pope Clement VIII to forbid coffee drinking to all of Christendom .'
Example Output: Bishops

Example Input: Given Relationship: 'rebel against', Sentence: 'This situation has existed on the earth as long as Satan has rebelled against God .'
Example Output:
against