Question: when did malaysia gain independence from great britain
[{'answer': '31 August 1957', 'provenance': [{'wikipedia_id': '13806', 'title': 'History of Malaysia', 'start_paragraph_id': 4, 'start_character': 398, 'end_paragraph_id': 4, 'end_character': 412, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13806', 'title': 'History of Malaysia', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1192, 'bleu_score': 0.8421652722009001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14566392719753459592}, 'section': 'Section::::Abstract.'}]}]