on august 21 , the polish periodical przekroj broadcast an advertisement for russell - mark use textbook , bearing the logo of 4fun . tv , a poland musical / gaming tv platform . part of the advertisement contained a description of the word " exercise book " . the preamble appeared familiar , and wikinews consulted wikipedia , the collaborative online encyclopedia . upon seeing the new definition , it appeared that the entry listed in the promotional material was identical to the next two paragraphs of the relevant wikipedia entry .
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