Question: who sings the song i'm going down
[{'answer': 'Rose Royce', 'provenance': [{'wikipedia_id': '16437798', 'title': "I'm Going Down (Rose Royce song)", 'start_paragraph_id': 0, 'start_character': 16, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16437798', 'title': "I'm Going Down (Rose Royce song)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 159, 'bleu_score': 0.854907041002623, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2126882629175698456}, 'section': 'Section::::Abstract.'}]}]