Question: best country with english as a second language
[{'answer': 'Europe', 'provenance': [{'wikipedia_id': '31685579', 'title': 'EF English Proficiency Index', 'start_paragraph_id': 16, 'start_character': 4, 'end_paragraph_id': 16, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Similar reports.\n'}]}, {'provenance': [{'wikipedia_id': '31685579', 'title': 'EF English Proficiency Index', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 87, 'bleu_score': 0.724157734257582, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13959405747311083563}, 'section': 'Section::::Report.:Primary conclusions.\n'}]}]