Question: who wrote the song i'm on fire
[{'answer': 'American rock artist Bruce Springsteen'}, {'provenance': [{'wikipedia_id': '7518623', 'title': "I'm on Fire", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 166, 'bleu_score': 0.8547305998833801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9986174050463933080}, 'section': 'Section::::Abstract.'}]}]