Question: when was paper money first used in europe
[{'answer': 'in 1661', 'provenance': [{'wikipedia_id': '208286', 'title': 'Banknote', 'start_paragraph_id': 4, 'start_character': 907, 'end_paragraph_id': 4, 'end_character': 914, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '208286', 'title': 'Banknote', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 924, 'bleu_score': 0.723813895644124, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6842314209797659872}, 'section': 'Section::::Abstract.'}]}]