Who has been the oldest vice president to step foot in the White House?
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Hubert Humphrey was a citizen of the United States, where the White House is located.
The White House is owned by the United States of America , where Hubert Humphrey is a citizen . The country is the location of the White House .
Who has been the oldest vice president to step foot in the White House?</s> [unused1]Hubert Humphrey                [unused2] was a citizen of the United States, where the White House is located.
Who has been the oldest vice president to step foot in the White House?</s>Hubert Humphrey was a citizen of the United States, where the White House is located.
Who has been the oldest vice president to step foot in the White House?</s>The White House is owned by the United States of America , where [unused1]Hubert Humphrey                [unused2] is a citizen . The country is the location of the White House .
Who has been the oldest vice president to step foot in the White House?</s>The White House is owned by the United States of America , where Hubert Humphrey is a citizen . The country is the location of the White House .
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Who has been the oldest vice president to step foot in the White House?</s>United States of America,country,United States of America,United States of America,owner of,White House,United States of America,0,Hubert Humphrey,White House,country,United States of America,White House,0,White House,White House,0,Hubert Humphrey,Hubert Humphrey,country of citizenship,United States of America,Hubert Humphrey,0,White House,Hubert Humphrey,0,Hubert Humphrey