Question: when did the city of pompeii get destroyed
[{'answer': 'AD 79', 'provenance': [{'wikipedia_id': '21476593', 'title': 'Pompeii', 'start_paragraph_id': 1, 'start_character': 315, 'end_paragraph_id': 1, 'end_character': 320, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21476593', 'title': 'Pompeii', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 320, 'bleu_score': 0.6973552646016741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6362835433508845209}, 'section': 'Section::::Abstract.'}]}]