Question: who sings staring down the barrel of a 45
[{'answer': 'Shinedown', 'provenance': [{'wikipedia_id': '9604867', 'title': '45 (Shinedown song)', 'start_paragraph_id': 0, 'start_character': 4, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9604867', 'title': '45 (Shinedown song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 262, 'bleu_score': 0.908198718008664, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15055875325098455265}, 'section': 'Section::::Abstract.'}]}]