Who was the oldest golfer to win the U.S. Open?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q259776', 'id': 1, 'label': 'U.S. Open'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q961587', 'id': 2, 'label': 'Julius Boros'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P17', 'source': 1, 'target': 0, 'label': 'country'}, {'name_': 'P27', 'source': 2, 'target': 0, 'label': 'country of citizenship'}]}
Julius Boros is a citizen of the United States, where the U.S. Open is played.
Julius Boros is a citizen of the United States of America , where the U.S.A. is the country of birth . The country is also the location of the US Open .
Who was the oldest golfer to win the U.S. Open?</s> [unused1]Julius Boros                [unused2] is a citizen of the United States, where the U.S. Open is played.
Who was the oldest golfer to win the U.S. Open?</s>Julius Boros is a citizen of the United States, where the U.S. Open is played.
Who was the oldest golfer to win the U.S. Open?</s> [unused1]Julius Boros                [unused2] is a citizen of the United States of America , where the U.S.A. is the country of birth . The country is also the location of the US Open .
Who was the oldest golfer to win the U.S. Open?</s>Julius Boros is a citizen of the United States of America , where the U.S.A. is the country of birth . The country is also the location of the US Open .
Who was the oldest golfer to win the U.S. Open?</s>United States of America,country,United States of America,United States of America,0,U.S. Open,United States of America,0,[unused1]Julius Boros[unused2],U.S. Open,country,United States of America,U.S. Open,0,U.S. Open,U.S. Open,0,[unused1]Julius Boros[unused2],[unused1]Julius Boros[unused2],country of citizenship,United States of America,[unused1]Julius Boros[unused2],0,U.S. Open,[unused1]Julius Boros[unused2],0,[unused1]Julius Boros[unused2]
Who was the oldest golfer to win the U.S. Open?</s>United States of America,country,United States of America,United States of America,0,U.S. Open,United States of America,0,Julius Boros,U.S. Open,country,United States of America,U.S. Open,0,U.S. Open,U.S. Open,0,Julius Boros,Julius Boros,country of citizenship,United States of America,Julius Boros,0,U.S. Open,Julius Boros,0,Julius Boros