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.

Given Relationship: 'control', Sentence: 'So a vote for McCain is probably a vote for the status quo as long as Democrats control Congress .'
control

Given Relationship: 'be chairman of', Sentence: 'Alan Greenspan , the Chairman of the U.S. Federal Reserve , the current U.S. administration , and U.S. politicians of all stripes could teach a few lessons to those who dictated the level of inflation ahead of them .'
Chairman

Given Relationship: 'be language of', Sentence: 'Maltese and English are the two official languages in Malta .'

languages