Which president did not have children?
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John F. Kennedy was the President of the United States.
John F. Kennedy was the President of the United States .
Which president did not have children?</s> [unused1]John F. Kennedy                [unused2] was the President of the United States.
Which president did not have children?</s>John F. Kennedy was the President of the United States.
Which president did not have children?</s> [unused1]John F. Kennedy                [unused2] was the President of the United States .
Which president did not have children?</s>John F. Kennedy was the President of the United States .
Which president did not have children?</s>President of the United States,0,President of the United States,President of the United States,0,[unused1]John F. Kennedy[unused2],[unused1]John F. Kennedy[unused2],position held,President of the United States,[unused1]John F. Kennedy[unused2],0,[unused1]John F. Kennedy[unused2]
Which president did not have children?</s>President of the United States,0,President of the United States,President of the United States,0,John F. Kennedy,John F. Kennedy,position held,President of the United States,John F. Kennedy,0,John F. Kennedy