Question: where did the biggest source of war funding come from during the civil war
[{'answer': 'printing money', 'provenance': [{'wikipedia_id': '26523461', 'title': 'Confederate war finance', 'start_paragraph_id': 9, 'start_character': 67, 'end_paragraph_id': 9, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Monetary finance and inflation.\n'}]}, {'provenance': [{'wikipedia_id': '26523461', 'title': 'Confederate war finance', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 347, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11362169405338773629}, 'section': 'Section::::Monetary finance and inflation.\n'}]}]