Question: what is the american indian name for mount rushmore
[{'answer': 'The Six Grandfathers', 'provenance': [{'wikipedia_id': '185973', 'title': 'Mount Rushmore', 'start_paragraph_id': 7, 'start_character': 41, 'end_paragraph_id': 7, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::History.:Naming.\n'}]}]