Question: when did old 5p go out of circulation
[{'answer': '31 December 1990', 'provenance': [{'wikipedia_id': '200088', 'title': 'Five pence (British coin)', 'start_paragraph_id': 1, 'start_character': 416, 'end_paragraph_id': 1, 'end_character': 432, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '200088', 'title': 'Five pence (British coin)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 646, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17244275824534856}, 'section': 'Section::::Abstract.'}]}]