Question: the fibula is found in which region of the appendicular skeleton
[{'answer': 'Thighs', 'provenance': [{'wikipedia_id': '518893', 'title': 'Appendicular skeleton', 'start_paragraph_id': 10, 'start_character': 13, 'end_paragraph_id': 10, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Human structure.\n'}]}, {'answer': 'legs', 'provenance': [{'wikipedia_id': '518893', 'title': 'Appendicular skeleton', 'start_paragraph_id': 10, 'start_character': 24, 'end_paragraph_id': 10, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Human structure.\n'}]}]