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 chair by', Sentence: 'The Board Treasurer is the Finance Committee chair .'

SOLUTION: chair

PROBLEM: Given Relationship: 'be president of', Sentence: 'When Barack Obama became the 44th president of United States , there was a sense of ecstasy , joy and relief in virtually every country of the world , except in Pakistan , Iraq and Afghanistan .'

SOLUTION: president

PROBLEM: Given Relationship: 'be president of', Sentence: 'Consistent with this tradition , the 2007 version of the current 15th edition is "dedicated by permission to the current President of the United States of America , George W. Bush , and Her Majesty , Queen Elizabeth II . "'

SOLUTION:
President