Question: when were 1000 dollar bills taken out of circulation
[{'answer': 'July 14 , 1969', 'provenance': [{'wikipedia_id': '477372', 'title': 'Large denominations of United States currency', 'start_paragraph_id': 8, 'start_character': 154, 'end_paragraph_id': 8, 'end_character': 168, 'bleu_score': 1.0, 'section': 'Section::::Passive retirement.\n'}]}, {'provenance': [{'wikipedia_id': '477372', 'title': 'Large denominations of United States currency', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 285, 'bleu_score': 0.9042878500265971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15527341765540347070}, 'section': 'Section::::Passive retirement.\n'}]}]