Question: when did what the fox say come out
[{'answer': '3 September 2013', 'provenance': [{'wikipedia_id': '40459402', 'title': 'The Fox (What Does the Fox Say?)', 'start_paragraph_id': 1, 'start_character': 214, 'end_paragraph_id': 1, 'end_character': 230, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]