Question: how many times has mount vesuvius erupted since 79 ad
[{'answer': 'many times', 'provenance': [{'wikipedia_id': '46817', 'title': 'Mount Vesuvius', 'start_paragraph_id': 3, 'start_character': 21, 'end_paragraph_id': 3, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46817', 'title': 'Mount Vesuvius', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 416, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1797826861141272649}, 'section': 'Section::::Abstract.'}]}]