Question: where does the frog have the most muscle
[{'answer': 'main leg muscles', 'provenance': [{'wikipedia_id': '38498', 'title': 'Frog', 'start_paragraph_id': 30, 'start_character': 524, 'end_paragraph_id': 30, 'end_character': 540, 'bleu_score': 1.0, 'section': 'Section::::Morphology and physiology.:Feet and legs.\n'}]}, {'provenance': [{'wikipedia_id': '38498', 'title': 'Frog', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 585, 'bleu_score': 0.9609708715338151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5423994072224211120}, 'section': 'Section::::Morphology and physiology.:Feet and legs.\n'}]}]