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 island of', Sentence: 'Jamaica is the third largest island in the Caribbean , after Hispaniola and Cuba .'

Ex Output:
island

Ex Input:
Given Relationship: 'say unto', Sentence: 'Then Pharaoh said unto Jehovah , Behold , my covenant is Jehovah , My wife .'

Ex Output:
unto

Ex Input:
Given Relationship: 'be city in', Sentence: 'Lima is the main gateway city for Peru .'

Ex Output:
city