Question: who wrote the winner takes it all lyrics
[{'answer': 'Björn Ulvaeus', 'provenance': [{'wikipedia_id': '3461004', 'title': 'The Winner Takes It All', 'start_paragraph_id': 4, 'start_character': 111, 'end_paragraph_id': 4, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Benny Andersson', 'provenance': [{'wikipedia_id': '3461004', 'title': 'The Winner Takes It All', 'start_paragraph_id': 4, 'start_character': 129, 'end_paragraph_id': 4, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '3461004', 'title': 'The Winner Takes It All', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 190, 'bleu_score': 0.9364250605898111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7291044046159039064}, 'section': 'Section::::History.\n'}]}]