Question: What tribe what American Horse a part of?
{'answer': 'American Horse (Oglala Lakota: "Wašíčuŋ Tȟašúŋke" in Standard Lakota Orthography) (a/k/a "American Horse the Elder") (1830–September 9, 1876) was an Oglala Lakota warrior chief renowned for Spartan courage and honor.', 'supporting_facts': [['John Wallace Crawford', 2], ['American Horse (elder)', 0]]}