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Find a Wikipedia image that answers this question: What advertisers have billboards on the tops of buildings visible from the ground at Union Square in San Francisco?

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Represent the given Wikipedia image with related text information: Union Square in San Francisco Union Square in San Francisco.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Powell & Mason Sts. cable car Cable car no. 27 of the Powell & Mason cable car in San Francisco.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: San Francisco Culture Bus.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Golden Gate Bridge, San Francisco and Sutro Tower Golden Gate Bridge and San Francisco in fog and Sutro Tower.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: 06-07 21 Black Lives Matter (49983877971).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: San francisco in fog with rays Out of fog Bay Bridge and Golden Gate Bridge and San Francisco in fog and w:crepuscular rays.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Lower Manhattan, New York, NY, USA - panoramio - Pinochet68.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: San Francisco-The Castro-Harveys Bar.\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: Union Square Farmers Market Farmers market at Union Square, New York City.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Pioneer Monument, San Francisco (2013) - 06  Pioneer Monument, San Francisco (2013).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Soho, London, UK - panoramio (6).\n']
['images/WebQA/Train/30126646.jpg', 'images/WebQA/Train/30377571.jpg', 'images/WebQA/Train/30058554.jpg', 'images/WebQA/Train/30260924.jpg', 'images/WebQA/Train/30243935.jpg', 'images/WebQA/Train/30039095.jpg', 'images/WebQA/Train/30195523.jpg', 'images/WebQA/Train/30235932.jpg', 'images/WebQA/Train/30202594.jpg', 'images/WebQA/Train/30060107.jpg', 'images/WebQA/Train/30332877.jpg']