Question: when did the middle ages end in england
[{'answer': '1485', 'provenance': [{'wikipedia_id': '969337', 'title': 'England in the Middle Ages', 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '969337', 'title': 'England in the Middle Ages', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1286, 'bleu_score': 0.9905434697047311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13326580398949940734}, 'section': 'Section::::Abstract.'}]}]