Question: when did montgomery ward's go out of business
[{'answer': '2001', 'provenance': [{'wikipedia_id': '742599', 'title': 'Montgomery Ward', 'start_paragraph_id': 1, 'start_character': 200, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '742599', 'title': 'Montgomery Ward', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 0.9245478540999721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15528674230365726659}, 'section': 'Section::::Abstract.'}]}]