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

Given Relationship: 'be region of', Sentence: 'A noble white-wine grape grown in France , widely planted in the Burgundy , Chablis and Champagne regions of France , the Pacific Northwest , Australia and New Zealand .'
regions

Given Relationship: 'be president of', Sentence: 'Millions of people in Washington and worldwide watched as Barack Obama became the 44th President of the United States of America , making him the first African American to hold the highest office in the land .'
President