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Find a Wikipedia image that answers this question: What color are the lights on the backsides of Liverpool Trains?

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Represent the given Wikipedia image with related text information: NXEA 317506 Liverpool Street AB1.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic Torch Relay - Caledonian Road, London - 7.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Lamium maculatum top.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: London 2341.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Opening ceremony, wikimania2017 (2) Opening ceremony, wikimania2017.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: San Francisco-Muni Metro Breda vehicles Several Muni Metro cars manufactured by Breda lined up on 47th Avenue near Wawona, at the end of the L Taraval line Photo taken by Octoferret on July 27th, 2005.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: P Scholes Paul Scholes.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Yellow Lamborghini Aventador Yellow Lamborghini Aventador parked in space.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Day 53 2012 Olympic Torch Relay - Iffley Road, Oxford (7577563874).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: London United LT149 on Route 10, Oxford Street.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: 2008 Olympic Torch Relay in SF - Lion dance 46.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Colored Light Lights at the Wynn in Las Vegas.\n']
['images/WebQA/Train/30178961.jpg', 'images/WebQA/Train/30326910.jpg', 'images/WebQA/Train/30070793.jpg', 'images/WebQA/Train/30339137.jpg', 'images/WebQA/Train/30199528.jpg', 'images/WebQA/Train/30230638.jpg', 'images/WebQA/Train/30099874.jpg', 'images/WebQA/Train/30024284.jpg', 'images/WebQA/Train/30231839.jpg', 'images/WebQA/Train/30184486.jpg', 'images/WebQA/Train/30157782.jpg']