Question: who sings look what you made me do
[{'answer': 'Taylor Swift', 'provenance': [{'wikipedia_id': '55021748', 'title': 'Look What You Made Me Do', 'start_paragraph_id': 1, 'start_character': 76, 'end_paragraph_id': 1, 'end_character': 88, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]