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: 'Pakistan 's president Gen . Pervez Musharraf threatened yesterday to kill militant followers of an Islamic cleric who said he and his comrades prefer death to surrender .'

SOLUTION: president

PROBLEM: Given Relationship: 'come for', Sentence: 'Change comes slowly in America , but the USA is changing .'

SOLUTION: comes

PROBLEM: Given Relationship: 'be commander in', Sentence: 'Once hostilities are properly commenced there is no dispute that the President is the sole Commander in Chief .'

SOLUTION:
Commander