Question: who recorded how long has this been going on
[{'answer': 'Ace', 'provenance': [{'wikipedia_id': '6135138', 'title': 'How Long (Ace song)', 'start_paragraph_id': 0, 'start_character': 10, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6135138', 'title': 'How Long (Ace song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 0.791537399130509, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14539976693992211873}, 'section': 'Section::::Abstract.'}]}]