instruction:
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.
question:
Given Relationship: 'be son of', Sentence: 'Phinehas son of Eleazar had been in charge of the gatekeepers in earlier times , and the LORD had been with him .'
answer:
son


question:
Given Relationship: 'be president of', Sentence: 'Barack Obama today becomes the first black president of the United States of America .'
answer:
president


question:
Given Relationship: 'be appoint by', Sentence: 'Yousif B. Ghafari was appointed by President George W. Bush to the Fulbright Board in 2005 .'
answer:

appointed