Question: when was the first railway built in england
[{'answer': '1560s', 'provenance': [{'wikipedia_id': '282643', 'title': 'History of rail transport in Great Britain', 'start_paragraph_id': 1, 'start_character': 156, 'end_paragraph_id': 1, 'end_character': 161, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '282643', 'title': 'History of rail transport in Great Britain', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1169, 'bleu_score': 0.9408193361971661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1128616622121188285}, 'section': 'Section::::Abstract.'}]}]