Question: examples of countries that uses fixed exchange rate
[{'answer': "People 's Republic of China", 'provenance': [{'wikipedia_id': '21534875', 'title': 'Fixed exchange-rate system', 'start_paragraph_id': 5, 'start_character': 204, 'end_paragraph_id': 5, 'end_character': 231, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21534875', 'title': 'Fixed exchange-rate system', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 524, 'bleu_score': 0.9389111931893511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16552493032730541055}, 'section': 'Section::::Abstract.'}]}]