Question: when did they stop making the ford excursion
[{'answer': '2006', 'provenance': [{'wikipedia_id': '954735', 'title': 'Ford Excursion', 'start_paragraph_id': 2, 'start_character': 140, 'end_paragraph_id': 2, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]