Question: who sings a total eclipse of the heart
[{'answer': 'Bonnie Tyler', 'provenance': [{'wikipedia_id': '1316106', 'title': 'Total Eclipse of the Heart', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1316106', 'title': 'Total Eclipse of the Heart', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 343, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17047918366635365701}, 'section': 'Section::::Abstract.'}]}]