Question: Louisiana contains Clairborne parish and was governed by which youngest Congressman in U.S. history?
{'answer': 'William C. C. Claiborne', 'supporting_facts': [['Claiborne Parish, Louisiana', 0], ['Claiborne Parish, Louisiana', 1], ['William C. C. Claiborne', 0], ['William C. C. Claiborne', 1]]}