Question: who wrote there is a season turn turn turn
[{'answer': 'Pete Seeger', 'provenance': [{'wikipedia_id': '5564389', 'title': 'Turn! Turn! Turn!', 'start_paragraph_id': 1, 'start_character': 100, 'end_paragraph_id': 1, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5564389', 'title': 'Turn! Turn! Turn!', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 542, 'bleu_score': 0.86755965305282, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 611160549746122403}, 'section': 'Section::::Abstract.'}]}]