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.

Q: Given Relationship: 'be president of', Sentence: 'Now George W. Bush is the President of the United States .'

A: President
****
Q: Given Relationship: 'star as', Sentence: 'Another star who stumbled at the 2007 box office was Nicole Kidman , who starred in " Invasion of the Body Snatchers " remake " Invasion , " New Line 's disappointing " The Golden Compass " and Noah Baumbach 's limited arthouse release " Margot at the Wedding . "'

A: star
****
Q: Given Relationship: 'be capital of', Sentence: 'Naples which is the capital of the Campania region , is a large city steeped in history and culture and can offer a feast of things to see and do including shopping , eating out in restaurants plus archaeological museums , and opera performances at the prestigious Teatro San Carlo .'

A:
capital
****