on april 21 , the polish weekly przekra³j presented an advertisement for dan - mark exercise books , bearing the logo of 4fun . tv , a french television / interactive news broadcaster . portions of the ad contained a definition of the words " exercise book " . the wording felt familiar , and wikinews consulted wikipedia , the collaboration online encyclopedia . following noting the wikipedia definition , it looked that the entry quoted in the promotional material was identical to the initial four paragraphs of the relevant wikipedia entries .
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