Which wives of US presidents were also mothers of US presidents?
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Barbara Bush is a citizen of the United States of America.
The United States of America is the country of birth of Barbara Bush and is home to the ethnic group of Americans .
Which wives of US presidents were also mothers of US presidents?</s> [unused1]Barbara Bush                [unused2] is a citizen of the United States of America.
Which wives of US presidents were also mothers of US presidents?</s>Barbara Bush is a citizen of the United States of America.
Which wives of US presidents were also mothers of US presidents?</s>The United States of America is the country of birth of [unused1]Barbara Bush                [unused2] and is home to the ethnic group of Americans .
Which wives of US presidents were also mothers of US presidents?</s>The United States of America is the country of birth of Barbara Bush and is home to the ethnic group of Americans .
Which wives of US presidents were also mothers of US presidents?</s>United States of America,country,United States of America,United States of America,0,[unused1]Barbara Bush[unused2],[unused1]Barbara Bush[unused2],country of citizenship,United States of America,[unused1]Barbara Bush[unused2],0,[unused1]Barbara Bush[unused2]
Which wives of US presidents were also mothers of US presidents?</s>United States of America,country,United States of America,United States of America,0,Barbara Bush,Barbara Bush,country of citizenship,United States of America,Barbara Bush,0,Barbara Bush