Question: what native american tribe lived in the grand canyon
[{'answer': 'The Havasupai people', 'provenance': [{'wikipedia_id': '979655', 'title': 'Havasupai', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '979655', 'title': 'Havasupai', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 198, 'bleu_score': 0.9402297675816911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1709151975782770612}, 'section': 'Section::::Abstract.'}]}]