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: 'Barack Obama today becomes the first black president of the United States of America .'

SOLUTION: president

PROBLEM: Given Relationship: 'report to', Sentence: 'Board Member Bill Boyd gave the Media Committee report .'

SOLUTION: report

PROBLEM: Given Relationship: 'be people of', Sentence: 'The San were the first people to inhabit Southern Africa .'

SOLUTION:
people