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Find a Wikipedia image that answers this question: What color is the outside roof of the olympic stadium in London?

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Represent the given Wikipedia image with related text information: Olympic Park, London, 14 June 2011 (1) Construction of Olympic Park, London (June 2011). Aerial photo of the Olympic Park stadium (left) and media centre (right).

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic and Paralympic Time Trial Swimming, Stratford, London (7110183737).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Marathontoren01 The Olympic cauldron in front of the Amsterdam Olympic Stadium.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: 2012 Olympic Football Korea Republic vs Great Britain (2).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Berlin Olympic Stadium.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympiastadion 2 2020-08-12.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic Swimming Pool, Olympic Stadium, Montreal The olympic swimming pool within the olympic stadium in Montreal, Quebec, July 25 2017.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympiastadion - Marcel Schoenhardt.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic Rings - Tower Bridge 2.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: London 2012 Aquatics Centre March.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Wfm barcelona olympic stadium.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic stadium,Athens 28.\n']
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