Question: who wrote there's gonna be a heartache tonight
[{'answer': 'Don Henley', 'provenance': [{'wikipedia_id': '7360098', 'title': 'Heartache Tonight', 'start_paragraph_id': 1, 'start_character': 41, 'end_paragraph_id': 1, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Glenn Frey', 'provenance': [{'wikipedia_id': '7360098', 'title': 'Heartache Tonight', 'start_paragraph_id': 1, 'start_character': 53, 'end_paragraph_id': 1, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Bob Seger', 'provenance': [{'wikipedia_id': '7360098', 'title': 'Heartache Tonight', 'start_paragraph_id': 1, 'start_character': 65, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'J.D. Souther', 'provenance': [{'wikipedia_id': '7360098', 'title': 'Heartache Tonight', 'start_paragraph_id': 2, 'start_character': 474, 'end_paragraph_id': 2, 'end_character': 487, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7360098', 'title': 'Heartache Tonight', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 485, 'bleu_score': 0.853697782913705, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 177984314755983958}, 'section': 'Section::::Abstract.'}]}]