Question: what is the official language of the un
[{'answer': 'French', 'provenance': [{'wikipedia_id': '25948712', 'title': 'Official languages of the United Nations', 'start_paragraph_id': 11, 'start_character': 71, 'end_paragraph_id': 11, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Description.\n'}]}, {'answer': 'Russian', 'provenance': [{'wikipedia_id': '25948712', 'title': 'Official languages of the United Nations', 'start_paragraph_id': 17, 'start_character': 186, 'end_paragraph_id': 17, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Spanish', 'provenance': [{'wikipedia_id': '25948712', 'title': 'Official languages of the United Nations', 'start_paragraph_id': 12, 'start_character': 128, 'end_paragraph_id': 12, 'end_character': 135, 'bleu_score': 1.0, 'section': 'Section::::Description.\n'}]}, {'answer': 'Arabic ( Modern Standard Arabic )'}, {'answer': 'Mandarin ( Simplified Chinese characters )'}, {'answer': 'English ( British English with Oxford spelling )'}]