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 leader of', Sentence: 'The leader of the U.S. House of Representatives , Speaker Nancy Pelosi , toured Jerusalem holy sites Saturday alongside a congressional delegation that included Democratic Rep. Keith Ellison , the first Muslim elected to Congress .'

Output: leader


Input: Consider Input: Given Relationship: 'be arrest in', Sentence: 'Tapia was arrested in Bullhead City , Arizona the night of January 10 , 2003 for resisting arrest along with his cousin , who is wanted on charges in New Mexico .'

Output: arrest


Input: Consider Input: Given Relationship: 'be know as', Sentence: 'Mumbai was known previously as Bombay .'


Output: known