Who is the longest-serving senator?
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Henry Clay was a United States senator.
Henry Clay was a United States senator .
Who is the longest-serving senator?</s> [unused1]Henry Clay                [unused2] was a United States senator.
Who is the longest-serving senator?</s>Henry Clay was a United States senator.
Who is the longest-serving senator?</s> [unused1]Henry Clay                [unused2] was a United States senator .
Who is the longest-serving senator?</s>Henry Clay was a United States senator .
Who is the longest-serving senator?</s>United States senator,0,United States senator,United States senator,0,[unused1]Henry Clay[unused2],[unused1]Henry Clay[unused2],position held,United States senator,[unused1]Henry Clay[unused2],0,[unused1]Henry Clay[unused2]
Who is the longest-serving senator?</s>United States senator,0,United States senator,United States senator,0,Henry Clay,Henry Clay,position held,United States senator,Henry Clay,0,Henry Clay