Question: when did marks and spencer stop using the st michael brand
[{'answer': '2000'}, {'provenance': [{'wikipedia_id': '403232', 'title': 'St Michael (brand)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 75, 'bleu_score': 0.583073845988904, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10377086993155986116}, 'section': 'Section::::Abstract.'}]}]