TASK DEFINITION: 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.
PROBLEM: 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 .'

SOLUTION: leader

PROBLEM: Given Relationship: 'be party in', Sentence: 'In this , the Alliance for the Restoration of Democracy , a 12-party coalition headed by Benazir Bhutto 's Pakistan People 's Party and Nawaz Sharif 's Pakistan Muslim League , a coalition of six religious parties .'

SOLUTION: parties

PROBLEM: Given Relationship: 'call', Sentence: 'A Tribe Called Quest this vital fluid .'

SOLUTION:
Called