Question: who sang the song i don't wanna know
[{'answer': 'Mario Winans', 'provenance': [{'wikipedia_id': '4349307', 'title': "I Don't Wanna Know", 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'P. Diddy', 'provenance': [{'wikipedia_id': '4349307', 'title': "I Don't Wanna Know", 'start_paragraph_id': 1, 'start_character': 87, 'end_paragraph_id': 1, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Enya', 'provenance': [{'wikipedia_id': '4349307', 'title': "I Don't Wanna Know", 'start_paragraph_id': 1, 'start_character': 130, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4349307', 'title': "I Don't Wanna Know", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 772, 'bleu_score': 0.8679316787643631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10036368134540440041}, 'section': 'Section::::Abstract.'}]}]