Question: where did the first forms of money begin
[{'answer': 'at least 9000 BC', 'provenance': [{'wikipedia_id': '2671675', 'title': 'History of banking', 'start_paragraph_id': 7, 'start_character': 163, 'end_paragraph_id': 7, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Ancient authority.:Monetary.\n'}]}, {'provenance': [{'wikipedia_id': '2671675', 'title': 'History of banking', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 256, 'bleu_score': 0.7739512415680251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10870579014556801941}, 'section': 'Section::::Ancient authority.:Monetary.\n'}]}]