Question: when was the oxford english dictionary first published
[{'answer': '1884', 'provenance': [{'wikipedia_id': '22641', 'title': 'Oxford English Dictionary', 'start_paragraph_id': 2, 'start_character': 57, 'end_paragraph_id': 2, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22641', 'title': 'Oxford English Dictionary', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 841, 'bleu_score': 0.918737864110137, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10142244787112108797}, 'section': 'Section::::Abstract.'}]}]