Question: when was the most recent macbook pro released
[{'answer': 'October 27 , 2016', 'provenance': [{'wikipedia_id': '3677824', 'title': 'MacBook Pro', 'start_paragraph_id': 54, 'start_character': 114, 'end_paragraph_id': 54, 'end_character': 131, 'bleu_score': 1.0, 'section': 'Section::::Fourth generation (Touch Bar and USB-C).\n'}]}, {'provenance': [{'wikipedia_id': '3677824', 'title': 'MacBook Pro', 'start_paragraph_id': 54, 'start_character': 0, 'end_paragraph_id': 54, 'end_character': 759, 'bleu_score': 0.7748785267685071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1852302388888336327}, 'section': 'Section::::Fourth generation (Touch Bar and USB-C).\n'}]}]