Question: Which dog breed originated in the United States, Treeing Walker Coonhound or Australian Stumpy Tail Cattle Dog?
{'answer': 'Treeing Walker Coonhound', 'supporting_facts': [['Treeing Walker Coonhound', 0], ['Treeing Walker Coonhound', 1], ['Treeing Walker Coonhound', 2], ['Australian Stumpy Tail Cattle Dog', 1]]}