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Find a Wikipedia image that answers this question: What color are the directional arrow signs in Bahnhofstrasse?

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Represent the given Wikipedia image with related text information: Bahnhofstrasse, Zürich - panoramio (35).

['<|image_1|>\nRepresent the given Wikipedia image with related text information: DFG Café.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Albertina Wien evening.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Wien - Albertina Eingangsbereich Vienna. Albertina - Entrance.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: БеверлиХилс-2007.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Millowitsch-Theater.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Fußball-Fernsehturm-Berlin.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Alexander von Humboldt-Denkmal in der Budapester Str., Berlin - 2.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Graffiti Unterfahrung Kefergasse, Vienna 05 Graffiti at the Unterfahrung Kefergasse (a tunnel under the Westbahn) in Penzing, Vienna. Smoli & A. Janda 2012.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: AT 13763 Exterior of the Kunsthistorisches Museum, Vienna- Kunsthistorisches Museum in Vienna This photograph was taken by Hubertl and released under the license(s) stated below. You are free to use it for any purpose as long as you credit the author, the Source (Wikimedia Commons) and the license (CC-BY-SA 4.0) in close relation to the image.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Schloss Knonau 01.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Hub Front.\n']
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