Question: what is the curve of your foot called
[{'answer': 'arch', 'provenance': [{'wikipedia_id': '11492', 'title': 'Foot', 'start_paragraph_id': 9, 'start_character': 102, 'end_paragraph_id': 9, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Structure.\n'}]}, {'provenance': [{'wikipedia_id': '11492', 'title': 'Foot', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 935, 'bleu_score': 0.9870543337942441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17110040747234940750}, 'section': 'Section::::Structure.:Arches.\n'}]}]