Question: what is the country with the largest muslim population
[{'answer': 'Afghanistan', 'provenance': [{'wikipedia_id': '47408687', 'title': 'Islam by country', 'start_paragraph_id': 2, 'start_character': 167, 'end_paragraph_id': 2, 'end_character': 178, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]