Question: who wrote the song eye of the tiger
[{'answer': 'Frankie Sullivan', 'provenance': [{'wikipedia_id': '1439800', 'title': 'Eye of the Tiger', 'start_paragraph_id': 1, 'start_character': 298, 'end_paragraph_id': 1, 'end_character': 314, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jim Peterik', 'provenance': [{'wikipedia_id': '1439800', 'title': 'Eye of the Tiger', 'start_paragraph_id': 1, 'start_character': 331, 'end_paragraph_id': 1, 'end_character': 342, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]