Question: when did the newest macbook pro come out
[{'answer': 'June 5 , 2017', 'provenance': [{'wikipedia_id': '3677824', 'title': 'MacBook Pro', 'start_paragraph_id': 57, 'start_character': 3, 'end_paragraph_id': 57, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Fourth generation (Touch Bar and USB-C).\n'}]}, {'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', 'section': 'Section::::Fourth generation (Touch Bar and USB-C).\n', 'start_paragraph_id': 57, 'end_paragraph_id': 57, 'meta': {'evidence_span': ['On June 5, 2017, Apple updated the line with Intel Kaby Lake processors and newer graphics cards. Additionally, the 13-inch model now comes with a 128GB storage option, down from the base 256GB storage. New symbols are introduced to the control and option keys. On July 12, 2018, Apple updated the Touch Bar models with Intel Coffee Lake quad-core processors in 13-inch models and six-core processors in 15-inch models, updated graphics cards, improved third-generation butterfly keyboards, Bluetooth 5, T2 SoC Chip, True Tone display technology, and larger capacity batteries. The 15-inch model can also be configured with up to 4TB of storage, 32GB of DDR4 memory and a Core i9 processor. In late November the higher-end 15-inch model could be configured with Radeon Pro Vega graphics. On May 21, 2019 Apple announced updated Touch Bar models with newer processors, with an eight-core Core i9 standard for the higher-end 15-inch model, and an updated keyboard manufactured with "new materials" across the line. On July 9, 2019 Apple updated the 13-inch model with two Thunderbolt ports with newer processors and graphics, True Tone display technology, and replaced the function keys with the Touch Bar. macOS Catalina will add support for Dolby Atmos, Dolby Vision, and HDR10 on 2018 and newer models.', 'On June 5, 2017, Apple updated the line with Intel Kaby Lake processors and newer graphics cards. Additionally, the 13-inch model now comes with a 128GB storage option, down from the base 256GB storage. New symbols are introduced to the control and option keys. On July 12, 2018, Apple updated the Touch Bar models with Intel Coffee Lake quad-core processors in 13-inch models and six-core processors in 15-inch models, updated graphics cards, improved third-generation butterfly keyboards, Bluetooth 5, T2 SoC Chip, True Tone display technology, and larger capacity batteries. The 15-inch model can also be configured with up to 4TB of storage, 32GB of DDR4 memory and a Core i9 processor. In late November the higher-end 15-inch model could be configured with Radeon Pro Vega graphics. On May 21, 2019 Apple announced updated Touch Bar models with newer processors, with an eight-core Core i9 standard for the higher-end 15-inch model, and an updated keyboard manufactured with "new materials" across the line. On July 9, 2019 Apple updated the 13-inch model with two Thunderbolt ports with newer processors and graphics, True Tone display technology, and replaced the function keys with the Touch Bar. macOS Catalina will add support for Dolby Atmos, Dolby Vision, and HDR10 on 2018 and newer models.', 'On June 5, 2017, Apple updated the line with Intel Kaby Lake processors and newer graphics cards. Additionally, the 13-inch model now comes with a 128GB storage option, down from the base 256GB storage. New symbols are introduced to the control and option keys. On July 12, 2018, Apple updated the Touch Bar models with Intel']}}]}]