Question: who was the man that shot up las vegas
[{'answer': 'Stephen Paddock', 'provenance': [{'wikipedia_id': '55414735', 'title': '2017 Las Vegas shooting', 'start_paragraph_id': 2, 'start_character': 33, 'end_paragraph_id': 2, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55414735', 'title': '2017 Las Vegas shooting', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 558, 'bleu_score': 0.514596706989048, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9506792065531652809}, 'section': 'Section::::Abstract.'}]}]