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Find a Wikipedia image that answers this question: What material was used to make the floor at the Grand Central 42nd Street subway station?

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Represent the given Wikipedia image with related text information: Grand Central–42nd Street 002.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Grand Opera House, 8th Avenue and 23rd Street Grand Opera House, northwest corner of Eighth Avenue and 23rd Street, New York, N. Y.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Civic Center, New York, NY, USA - panoramio (9).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Chelsea Market 2867328012 937bb84f22.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Madison Square Garden, 2005.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Myrtle Wyckoff headhouse jeh  Looking west at north side of en:MyrtleWyckoff Avenues (New York City Subway) headhouse on a mostly sunny afternoon.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Subway Closure Night 3 - Coney Island Terminal (49870626167).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Atlantic Terminal td (2018-10-03) 09 - Barclays Center Looking west from Daily News Plaza / Resorts World Casino NYC Plaza in front of the Barclays Center, on Flatbush Avenue at Pacific Street and Atlantic Avenue in Downtown Brooklyn / Fort Greene / Prospect Heights, Brooklyn.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Times Square Studios - GMA (48105884053).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: NYC Public Library Research Room Jan 2006-1- 3 A panorama of a research room taken at the New York Public Library A panorama of a research room taken at the New York Public Library with a Canon 5D and 24-105mm f/4L IS.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: New York Life Building Park Ave arch.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Chelsea Market IMG 9040.\n']
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