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 rule by', Sentence: 'The Communist Party has ruled China since 1949 , after it defeated the Chinese Nationalists in a civil war .'

Ex Output:
ruled


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: 'be book of', Sentence: 'Everybody knows that the Koran is the cardinal book for the Muslim faith .'

Ex Output:

book