Question: when did britain go to war with egypt
[{'answer': '1956', 'provenance': [{'wikipedia_id': '58568', 'title': 'Suez Crisis', 'start_paragraph_id': 2, 'start_character': 33, 'end_paragraph_id': 2, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '58568', 'title': 'Suez Crisis', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 474, 'bleu_score': 0.700562381830171, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16807059697162178489}, 'section': 'Section::::Abstract.'}]}]