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 region of', Sentence: 'Umbria is the hilly region of central Italy to the east of its more publicized neighbor Tuscany .'

Ex Output:
region


Ex Input:
Given Relationship: 'be chairman of', Sentence: 'Warner , an influential Republican and former chairman of the Senate Armed Services Committee , on Thursday recommended that Bush announce the beginning of a U.S. withdrawal in mid-September and that those troops should be back in the United States by Christmas .'

Ex Output:
chairman


Ex Input:
Given Relationship: 'be capital of', Sentence: 'Nepal will hold a five-day-long economic and trade fair in Lhasa , capital of the Tibet Autonomous Region of China , next week , a Nepali government official said here Friday .'

Ex Output:

capital