on may 21 , the polish magazine przekroj published an insert for dan - mark exercise books , using the logo of 4fun . tv , a polish concert / interactive tv show . parts of the advertisement contained a definition of the terms " exercise book " . the wording looking authentic , and wikinews read wikipedia , the joint online encyclopedia . upon seeing the relevant content , it appeared that the entry quoted in the advertisement material was matched to the initial few paragraphs of the relevant wikipedia entry .
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