Question: when did 10 shilling note go out of circulation
[{'answer': '22 November 1970', 'provenance': [{'wikipedia_id': '50408344', 'title': 'Bank of England 10s note', 'start_paragraph_id': 5, 'start_character': 1020, 'end_paragraph_id': 5, 'end_character': 1036, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': '1970', 'provenance': [{'wikipedia_id': '50408344', 'title': 'Bank of England 10s note', 'start_paragraph_id': 1, 'start_character': 402, 'end_paragraph_id': 1, 'end_character': 406, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50408344', 'title': 'Bank of England 10s note', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1036, 'bleu_score': 0.9892179350238061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4149225122584620959}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '50408344', 'title': 'Bank of England 10s note', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 456, 'bleu_score': 0.947703439108541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4149225122584620959}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50408344', 'title': 'Bank of England 10s note', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The note was issued by the Bank of England for the first time in 1928 and continued to be printed until 1969. The note ceased to be legal tender in 1970 and was removed in favour of the fifty pence coin.\rhighlight sentence(s) containing evidence, not only the answer', 'The note ceased to be legal tender in 1970 and was removed in favour of the fifty pence coin.\rhighlight sentence(s) containing evidence, not only the answer', 'The note was issued by the Bank of England for the first time in 1928 and continued to be printed until 1969. The note ceased to be legal tender in 1970 and was removed in favour of the fifty pence coin.']}}]}]