In this task, you are given Wikipedia articles on a range of topics, we ask you to write a question based on the content of the articles that can be answered in a binary manner i.e. True or False.

White Castle (restaurant) -- Current White Castle markets include Chicago; Cincinnati; Columbus, Ohio; Dayton; Detroit; Indianapolis; Las Vegas; Louisville; Lexington; Minneapolis--St. Paul; Nashville; New York City/New Jersey/Pennsylvania; and St. Louis. Louisville and Columbus also house bulk manufacturing (grocery store sales, meat and bun production) divisions. Company headquarters and the Porcelain Steel Buildings (PSB) division are in Columbus, Ohio. White Castle exited the Cleveland and Akron, Ohio markets effective December 25, 2014.
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Dance Academy -- Casting for series one began in early 2009 in Brisbane, Melbourne and Sydney. All cast members had to be skilled in drama and dancing and had to cope with Australia's best choreographers. Filming began on 13 July 2009 and wrapped up in early November. The series premiere was originally planned for a mid-2010 premiere on ABC3, however, like Dead Gorgeous, the premiere was pushed to ABC1 on 31 May 2010 and ABC3 on 6 June 2010. The first series premiered on Germany's ZDF on 26 September 2010.
are the dancers on dance academy real dancers

Linear function -- A constant function is also considered linear in this context, as it is a polynomial of degree zero or is the zero polynomial. Its graph, when there is only one independent variable, is a horizontal line.

can a horizontal line be a linear function