Question: who sang open the door to your heart
[{'answer': 'Darrell Banks', 'provenance': [{'wikipedia_id': '44740879', 'title': 'Open the Door to Your Heart', 'start_paragraph_id': 1, 'start_character': 76, 'end_paragraph_id': 1, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44740879', 'title': 'Open the Door to Your Heart', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 244, 'bleu_score': 0.8977528478480281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12996063974716502886}, 'section': 'Section::::Abstract.'}]}]