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.

Ex Input:
Given Relationship: 'be country in', Sentence: 'Djibouti , a small country strategically located in the Horn of Africa , has long been a refuge for migrants from all over the region , partly due to its location , but also because of its relative peace and stability .'

Ex Output:
country


Ex Input:
Given Relationship: 'be president of', Sentence: 'Join us in supporting Hillary Clinton for President of the United States to bring back our democracy !'

Ex Output:
President


Ex Input:
Given Relationship: 'present at', Sentence: 'Paper presented at the Fourth Hawaii International Conference on Education , Honolulu , HI.'

Ex Output:

presented