on april 21 , the polish weekly przekroj appeared an advertisement for can - mark exercise books , displaying the symbol of 4fun . tv , a czech music / talk tv station . part of the advertisement had a definition of the article " exercise teacher " . the wording looked familiar , and wikinews visited wikipedia , the collaboration online encyclopedia . upon seeing the wikipedia definition , it appeared that the entry quoted in the publicity material was identical to the initial eleven paragraphs of the eu user entry .
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