Question: when was what does the fox say released
[{'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.'}]}, {'provenance': [{'wikipedia_id': '40459402', 'title': 'The Fox (What Does the Fox Say?)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 659, 'bleu_score': 0.9135942401764241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11696930850464241250}, 'section': 'Section::::Abstract.'}]}]