Question: when did the united arab emirates gain independence
[{'answer': '1968', 'provenance': [{'wikipedia_id': '31834', 'title': 'History of the United Arab Emirates', 'start_paragraph_id': 5, 'start_character': 35, 'end_paragraph_id': 5, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31834', 'title': 'History of the United Arab Emirates', 'start_paragraph_id': 64, 'start_character': 0, 'end_paragraph_id': 64, 'end_character': 825, 'bleu_score': 0.966433137724063, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7516153231232578239}, 'section': 'Section::::Independence.\n'}]}]