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 chief of', Sentence: 'We work for the Chief Executive Officer also known as The President of the United States .'
Chief

Given Relationship: 'be award by', Sentence: 'In 1959 she was awarded the Ph.D. from McGill University in Canada .'
awarded

Given Relationship: 'come in', Sentence: 'America 's inability to come to terms with revolutionary change in the Third World ...has created our biggest international problems in the postwar era .'

come