Question: what are the different types of vegetarian diets
[{'answer': 'Fruitarian diet', 'provenance': [{'wikipedia_id': '84252', 'title': 'List of diets', 'start_paragraph_id': 6, 'start_character': 12, 'end_paragraph_id': 6, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Vegetarian diets.\n'}]}, {'answer': 'Lacto vegetarianism', 'provenance': [{'wikipedia_id': '84252', 'title': 'List of diets', 'start_paragraph_id': 7, 'start_character': 12, 'end_paragraph_id': 7, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Vegetarian diets.\n'}]}, {'answer': 'Ovo vegetarianism', 'provenance': [{'wikipedia_id': '84252', 'title': 'List of diets', 'start_paragraph_id': 8, 'start_character': 12, 'end_paragraph_id': 8, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Vegetarian diets.\n'}]}, {'answer': 'Ovo - lacto vegetarianism'}, {'answer': 'Vegan diet', 'provenance': [{'wikipedia_id': '84252', 'title': 'List of diets', 'start_paragraph_id': 10, 'start_character': 12, 'end_paragraph_id': 10, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Vegetarian diets.\n'}]}]