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Find a Wikipedia image that answers this question: What material are the columns of the sign in front of the McDonald's in San Bernardino made from?

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Represent the given Wikipedia image with related text information: First McDonalds, San Bernardino, California.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Fongs takeout Edsel Ford Fung\'s, named after the "worst, rudest" waiter in the world and one of San Francisco\'s legendary characters, former head waiter of Sam Wo\'s in Chinatown. This take-out stand is behind home plate in the lower level of Giant\'s Stadium in San Francisco.\n', "<|image_1|>\nRepresent the given Wikipedia image with related text information: Fat-Johnnie's-Chicago-01 Lining Up -- Fat Johnnie's - Chicago, IL -- Photo by Amy C Evans, SFA oral historian -- March 2008.\n", '<|image_1|>\nRepresent the given Wikipedia image with related text information: Mirage Volcano (3278742180).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Mcmurdo-station.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: EM Monte Carlo Hotel and Casino (2526884596).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Downtown, San Antonio, TX, USA - panoramio (50).\n', "<|image_1|>\nRepresent the given Wikipedia image with related text information: Hungry Jack's Elizabeth Street Hobart A Hungry Jack's/Coles Express/Shell outlet in Elizabeth Street, Hobart. From 1997 until 2003 this was Hobart's first and only Burger King-branded outlet, and was the first Burger King in Australia to be located outside an airport.\n", '<|image_1|>\nRepresent the given Wikipedia image with related text information: MuseumTvRadio03.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Cinema in Castro Street, San Francisco.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: City Hall of Mountain View - panoramio - Aleh Haiko (1).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Monte Carlo (4068036980).\n']
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