Question: where can rubies be found in the us
[{'answer': 'Montana', 'provenance': [{'wikipedia_id': '43551', 'title': 'Ruby', 'start_paragraph_id': 15, 'start_character': 311, 'end_paragraph_id': 15, 'end_character': 318, 'bleu_score': 1.0, 'section': 'Section::::Occurrence and mining.\n'}]}, {'answer': 'North Carolina', 'provenance': [{'wikipedia_id': '43551', 'title': 'Ruby', 'start_paragraph_id': 15, 'start_character': 320, 'end_paragraph_id': 15, 'end_character': 334, 'bleu_score': 1.0, 'section': 'Section::::Occurrence and mining.\n'}]}, {'answer': 'South Carolina', 'provenance': [{'wikipedia_id': '43551', 'title': 'Ruby', 'start_paragraph_id': 15, 'start_character': 336, 'end_paragraph_id': 15, 'end_character': 350, 'bleu_score': 1.0, 'section': 'Section::::Occurrence and mining.\n'}]}, {'answer': 'Wyoming', 'provenance': [{'wikipedia_id': '43551', 'title': 'Ruby', 'start_paragraph_id': 15, 'start_character': 355, 'end_paragraph_id': 15, 'end_character': 362, 'bleu_score': 1.0, 'section': 'Section::::Occurrence and mining.\n'}]}]