Question: who wrote when you say nothing at all
[{'answer': 'Paul Overstreet', 'provenance': [{'wikipedia_id': '5674948', 'title': 'When You Say Nothing at All', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Don Schlitz', 'provenance': [{'wikipedia_id': '5674948', 'title': 'When You Say Nothing at All', 'start_paragraph_id': 1, 'start_character': 79, 'end_paragraph_id': 1, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]