Question: what kind of frog is used for frog legs
[{'answer': 'edible frogs', 'provenance': [{'wikipedia_id': '543812', 'title': 'Frog legs', 'start_paragraph_id': 1, 'start_character': 92, 'end_paragraph_id': 1, 'end_character': 104, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '543812', 'title': 'Frog legs', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 484, 'bleu_score': 0.765361418689099, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10838117862799164126}, 'section': 'Section::::Abstract.'}]}]