Question: when was the earthquake that destroyed the colosseum
[{'answer': '1349', 'provenance': [{'wikipedia_id': '49603', 'title': 'Colosseum', 'start_paragraph_id': 19, 'start_character': 72, 'end_paragraph_id': 19, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::History.:Medieval.\n'}]}, {'provenance': [{'wikipedia_id': '49603', 'title': 'Colosseum', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 751, 'bleu_score': 0.984062469849008, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15030667884989667083}, 'section': 'Section::::History.:Medieval.\n'}]}]