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 secretary of', Sentence: 'He appointed Colin Powell as Secretary of State , Paul O'Neill as Secretary of the Treasury , and Donald Rumsfeld as the Secretary of Defense .'

Ex Output:
Secretary


Ex Input:
Given Relationship: 'be surround by', Sentence: 'Lesotho is geographically surrounded by South Africa and economically integrated with it as well .'

Ex Output:
surrounded


Ex Input:
Given Relationship: 'present to', Sentence: 'Paper presented at the First Conference on Mesoscale Meteorology , Norman , Oklahoma , May 31-June 3 , 1983 .'

Ex Output:

presented