Question: where was a tale of two cities published
[{'answer': 'London', 'provenance': [{'wikipedia_id': '3433040', 'title': 'A Tale of Two Cities', 'start_paragraph_id': 1, 'start_character': 77, 'end_paragraph_id': 1, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]