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 president of', Sentence: 'Barack Obama elected the 44th President of the United States .'

Ex Output:
President

Ex Input:
Given Relationship: 'be power by', Sentence: 'EPR Network Blog is powered by WordPress 2.5.1 and delivered to you in 0.564 seconds using 23 queries .'

Ex Output:
powered

Ex Input:
Given Relationship: 'be neighborhood in', Sentence: 'This piece is inspired by a trip to the Arts Under the Bridge Festival in the DUMBO neighborhood on the Brooklyn side .'

Ex Output:
neighborhood