Question: who wrote the song born in the usa
[{'answer': 'Bruce Springsteen', 'provenance': [{'wikipedia_id': '4859391', 'title': 'Born in the U.S.A. (song)', 'start_paragraph_id': 1, 'start_character': 56, 'end_paragraph_id': 1, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4859391', 'title': 'Born in the U.S.A. (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 567, 'bleu_score': 0.9432708044709591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3862282668114690275}, 'section': 'Section::::Abstract.'}]}]