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.

[Q]: Given Relationship: 'be speaker of', Sentence: 'Nancy Pelosi may be the dumbest Speaker of the U.S. House in living memory , with no understanding of how cars are designed , built and sold , but she is smart enough to know this : the bankruptcy of the Detroit Three automakers will be worse for the nation than throwing the kind of money that they are talking about now .'
[A]: Speaker


[Q]: Given Relationship: 'present at', Sentence: 'Paper presented at Annual Conflict Research Society Conference , University of Ulster Magee Campus , Northern Ireland , 1-3 September 2004 .'
[A]: presented


[Q]: Given Relationship: 'be author of', Sentence: 'Brian Herbert is the eldest son of Dune author Frank Herbert .'
[A]:
author