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: 'present at', Sentence: 'Paper presented at Workshop on Economics , IUCN General Assembly , 4-5th February , Costa Rica .'

Ex Output:
presented


Ex Input:
Given Relationship: 'attack', Sentence: 'The Jerusalem Post reported yesterday that former U.S. ambassador to the U.N. John Bolton said that Israel is likely to attack Iran in the time between the November presidential election in the U.S. and the inauguration of the new president .'

Ex Output:
attack


Ex Input:
Given Relationship: 'be speaker of', Sentence: 'Cindy Sheehan is seeking to unseat the Speaker of the House , of the Democratic Party , the Honorable Nancy Pelosi .'

Ex Output:

Speaker