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 republican on', Sentence: 'Charles Grassley of Iowa , the top Republican on the Senate Finance Committee , said , " If our law officers are overlooking the E.U. 's frozen assets list , they 're missing an obvious piece of the anti-terrorism pie . "'

Output: Republican


Input: Consider Input: 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 .'

Output: Speaker


Input: Consider Input: Given Relationship: 'be city in', Sentence: 'Siena is one of the leading art cities in Tuscany .'


Output: cities