Question: which countries in the european union don't use the euro
[{'answer': 'Denmark', 'provenance': [{'wikipedia_id': '184391', 'title': 'Eurozone', 'start_paragraph_id': 2, 'start_character': 234, 'end_paragraph_id': 2, 'end_character': 241, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'United Kingdom', 'provenance': [{'wikipedia_id': '184391', 'title': 'Eurozone', 'start_paragraph_id': 2, 'start_character': 250, 'end_paragraph_id': 2, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '184391', 'title': 'Eurozone', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 757, 'bleu_score': 0.983804329702269, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10900561004151907663}, 'section': 'Section::::Abstract.'}]}]