Question: who sang smoke gets in your eyes originally
[{'answer': 'Gertrude Niesen', 'provenance': [{'wikipedia_id': '4647690', 'title': 'Smoke Gets in Your Eyes', 'start_paragraph_id': 1, 'start_character': 235, 'end_paragraph_id': 1, 'end_character': 250, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4647690', 'title': 'Smoke Gets in Your Eyes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 493, 'bleu_score': 0.857335769274377, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17524079425454915673}, 'section': 'Section::::Abstract.'}]}]