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 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 province of', Sentence: 'An organic tea from the Huang Shan mountains located in the southern part of the Anhui province of China .'

SOLUTION: province

PROBLEM: Given Relationship: 'be father of', Sentence: 'Jesus is as much God as his father .'

SOLUTION:
father