Question: what is the highest security prison in the uk
[{'answer': "Her Majesty 's Prison Wakefield", 'provenance': [{'wikipedia_id': '5618327', 'title': 'HM Prison Wakefield', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5618327', 'title': 'HM Prison Wakefield', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 368, 'bleu_score': 0.9017560423336201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17884625165536510738}, 'section': 'Section::::Abstract.'}]}]