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: 'be set to', Sentence: 'On AUTO ISO , the ISO setting was kept quite low in these photos , however noise was noticeable .'
Example Output: setting

Example Input: Given Relationship: 'be brother of', Sentence: 'It is believed that John Graham and Nancy Graham Raines had brothers James Graham and Thomas Graham , and probably the William Graham , who m . Susannah ?'
Example Output: brothers

Example Input: Given Relationship: 'be president of', Sentence: 'If and when Barack Obama does become President of the United States , there are clearly going to be some dramatic changes in domestic and international political symbolism .'
Example Output:
President