Question: where can stones be found in the body
[{'answer': 'the urinary system', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 5, 'start_character': 23, 'end_paragraph_id': 5, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the gallbladder and bile ducts', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 6, 'start_character': 23, 'end_paragraph_id': 6, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the nasal passages', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 7, 'start_character': 23, 'end_paragraph_id': 7, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the gastrointestinal tract', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 8, 'start_character': 23, 'end_paragraph_id': 8, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the stomach', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 9, 'start_character': 23, 'end_paragraph_id': 9, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the salivary glands', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 10, 'start_character': 23, 'end_paragraph_id': 10, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the tonsils', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 11, 'start_character': 23, 'end_paragraph_id': 11, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the veins', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 12, 'start_character': 23, 'end_paragraph_id': 12, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}, {'answer': 'the skin', 'provenance': [{'wikipedia_id': '2210896', 'title': 'Calculus (medicine)', 'start_paragraph_id': 13, 'start_character': 23, 'end_paragraph_id': 13, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}]