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.

Input: Consider Input: Given Relationship: 'be country in', Sentence: 'The World Bank officially announced that it will reduce loan costs and simplify management procedures for loans to middle income countries in Latin America like Brazil , Argentina or Mexico , or creditworthy low-income countries such as El Salvador .'

Output: countries


Input: Consider 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 .'

Output: chairman


Input: Consider Input: Given Relationship: 'be country in', Sentence: 'Germany is one of the most powerful countries in Europe , yet remains little understood , by itself or the rest of the world .'


Output: countries