Question: when did they stop making the buick lesabre
[{'answer': '2005', 'provenance': [{'wikipedia_id': '1139901', 'title': 'Buick LeSabre', 'start_paragraph_id': 1, 'start_character': 74, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]