Question: when was a tale of two cities published
[{'answer': '1859', 'provenance': [{'wikipedia_id': '3433040', 'title': 'A Tale of Two Cities', 'start_paragraph_id': 1, 'start_character': 22, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3433040', 'title': 'A Tale of Two Cities', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 428, 'bleu_score': 0.6033272554069831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14001973845541092673}, 'section': 'Section::::Abstract.'}]}]