Question: salt mines in himachal pradesh are located at
[{'answer': 'Drang', 'provenance': [{'wikipedia_id': '1110451', 'title': 'Mandi district', 'start_paragraph_id': 9, 'start_character': 177, 'end_paragraph_id': 9, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::History and geography.\n'}]}, {'answer': 'Guma', 'provenance': [{'wikipedia_id': '1110451', 'title': 'Mandi district', 'start_paragraph_id': 9, 'start_character': 187, 'end_paragraph_id': 9, 'end_character': 191, 'bleu_score': 1.0, 'section': 'Section::::History and geography.\n'}]}, {'provenance': [{'wikipedia_id': '1110451', 'title': 'Mandi district', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 375, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1560534431683167907}, 'section': 'Section::::History and geography.\n'}]}]