Who was the only president in U.S. history to not get married?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q9696', 'id': 1, 'label': 'John F. Kennedy'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P6', 'source': 0, 'target': 1, 'label': 'head of government'}, {'name_': 'P27', 'source': 1, 'target': 0, 'label': 'country of citizenship'}]}
John F. Kennedy was born in the United States, where the leader is the President.
John F. Kennedy was the head of government in the United States of America which is where you will find the country of birth .
Who was the only president in U.S. history to not get married?</s> [unused1]John F. Kennedy                [unused2] was born in the United States, where the leader is the President.
Who was the only president in U.S. history to not get married?</s>John F. Kennedy was born in the United States, where the leader is the President.
Who was the only president in U.S. history to not get married?</s> [unused1]John F. Kennedy                [unused2] was the head of government in the United States of America which is where you will find the country of birth .
Who was the only president in U.S. history to not get married?</s>John F. Kennedy was the head of government in the United States of America which is where you will find the country of birth .
Who was the only president in U.S. history to not get married?</s>United States of America,country,United States of America,United States of America,head of government,[unused1]John F. Kennedy[unused2],[unused1]John F. Kennedy[unused2],country of citizenship,United States of America,[unused1]John F. Kennedy[unused2],0,[unused1]John F. Kennedy[unused2]
Who was the only president in U.S. history to not get married?</s>United States of America,country,United States of America,United States of America,head of government,John F. Kennedy,John F. Kennedy,country of citizenship,United States of America,John F. Kennedy,0,John F. Kennedy