Question: when was the last public hanging in england
[{'answer': '26 May 1868', 'provenance': [{'wikipedia_id': '275150', 'title': 'Capital punishment in the United Kingdom', 'start_paragraph_id': 119, 'start_character': 12, 'end_paragraph_id': 119, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Notable executions.:United Kingdom of Great Britain and Ireland, 1801–1922.\n'}]}, {'provenance': [{'wikipedia_id': '275150', 'title': 'Capital punishment in the United Kingdom', 'start_paragraph_id': 119, 'start_character': 0, 'end_paragraph_id': 119, 'end_character': 225, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11430794103685667524}, 'section': 'Section::::Notable executions.:United Kingdom of Great Britain and Ireland, 1801–1922.\n'}]}]