Question: how much interest does the uk pay on its national debt
[{'answer': '£ 43 billion'}, {'provenance': [{'wikipedia_id': '33127192', 'title': 'United Kingdom national debt', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 616, 'bleu_score': 0.8284468997604311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6954850002058557716}, 'section': 'Section::::Abstract.'}]}]