instruction:
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.
question:
Given Relationship: 'be region in', Sentence: 'The government of Chad has withdrawn from the African Union-brokered peace talks on Sudan 's troubled Darfur region .'
answer:
region


question:
Given Relationship: 'discover', Sentence: 'They were all established in Polynesia before Columbus discovered America , and hence could not have been introduced by later Spanish vessels .'
answer:
discovered


question:
Given Relationship: 'be country in', Sentence: 'Our domain name registration services cover most countries in Asia with particular expertise in Japan , Hong Kong , Singapore , the Philipines , Malaysia , South Korea , Taiwan and China .'
answer:

countries