Question: when did they stop making cadillac escalade ext
[{'answer': 'after the 2013 model year', 'provenance': [{'wikipedia_id': '417850', 'title': 'Cadillac Escalade', 'start_paragraph_id': 22, 'start_character': 139, 'end_paragraph_id': 22, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Third generation (2007–2014).:Hybrid.\n'}]}, {'provenance': [{'wikipedia_id': '417850', 'title': 'Cadillac Escalade', 'start_paragraph_id': 113, 'start_character': 0, 'end_paragraph_id': 113, 'end_character': 528, 'bleu_score': 0.9507180374201301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7897449010803762850}, 'section': 'Section::::Escalade EXT.\n'}]}]