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: 'be language of', Sentence: 'Portuguese is the official language of Brazil , and it is found in every school , newspaper , television broadcast and business transaction .'
language

Given Relationship: 'be locate in', Sentence: 'A strong cold low was located in the Caribbean Sea to the south of western Cuba .'
located

Given Relationship: 'be president of', Sentence: 'George Washington was not actually the first President of the United States .'
President