Question: what class of food does egg belong to
[{'answer': 'Meats', 'provenance': [{'wikipedia_id': '208092', 'title': 'Food pyramid (nutrition)', 'start_paragraph_id': 27, 'start_character': 225, 'end_paragraph_id': 27, 'end_character': 230, 'bleu_score': 1.0, 'section': 'Section::::USDA food pyramid.:History.:Meat and beans.\n'}]}, {'provenance': [{'wikipedia_id': '208092', 'title': 'Food pyramid (nutrition)', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 309, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 897860100475929514}, 'section': 'Section::::USDA food pyramid.:History.:Meat and beans.\n'}]}]