Question: how many provinces are there in the uk
[{'answer': '9', 'provenance': [{'wikipedia_id': '23487696', 'title': 'Regions of England', 'start_paragraph_id': 1, 'start_character': 129, 'end_paragraph_id': 1, 'end_character': 130, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]