Question: who sang this time i know its for real
[{'answer': 'Donna Summer', 'provenance': [{'wikipedia_id': '5501634', 'title': "This Time I Know It's for Real", 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5501634', 'title': "This Time I Know It's for Real", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 410, 'bleu_score': 0.940033794885305, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17421952972567262981}, 'section': 'Section::::Abstract.'}]}]