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: 'Canada and the countries of the Americas are proceeding with Summits and many economic liberalisation negotiations , which , if realised , will transform the political , environmental , social and economic geography of the Western Hemisphere .'

Output: countries


Input: Consider Input: Given Relationship: 'return to', Sentence: 'Franklin returned to Philadelphia in 1775 .'

Output: returned


Input: Consider Input: Given Relationship: 'present at', Sentence: 'Paper presented at the China Economic Review Conference : Leading through Change - Overcoming the Leadership Challenge in China and a Globalised World , 25 March 2008 , Shanghai , China .'


Output: presented