Question: what do many students in mexico wear to school
[{'answer': 'uniforms', 'provenance': [{'wikipedia_id': '41018063', 'title': 'School uniforms by country', 'start_paragraph_id': 0, 'start_character': 7, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41018063', 'title': 'School uniforms by country', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 384, 'bleu_score': 0.75479434944804, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14006048261346387378}, 'section': 'Section::::Abstract.'}]}]