Question: where is the cannon bone located on a horse
[{'answer': 'Below the knee', 'provenance': [{'wikipedia_id': '38210292', 'title': 'Limbs of the horse', 'start_paragraph_id': 8, 'start_character': 421, 'end_paragraph_id': 8, 'end_character': 435, 'bleu_score': 1.0, 'section': 'Section::::Limb anatomy.:Legs.\n'}]}, {'provenance': [{'wikipedia_id': '38210292', 'title': 'Limbs of the horse', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 1502, 'bleu_score': 0.631323474174578, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17954450752871550202}, 'section': 'Section::::Limb anatomy.:Legs.\n'}]}]