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 member of', Sentence: 'Please note that the positions of District Chairperson-Elect and Past District Chairperson are not members of the Executive Board .'

Ex Output:
members

Ex 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 .'

Ex Output:
countries

Ex Input:
Given Relationship: 'be pastor of', Sentence: 'Barack Obama stirred up a fuss among left-wingers by inviting Rick Warren , pastor of California 's Saddleback Church , to give the invocation at his inauguration next Tuesday .'

Ex Output:
pastor