on august 21 , the polish weekly przekra³j produced an advertisement for dan - pass play books , bearing the title of 4fun . de , a polish audio / interactive broadcasting station . part of the ads contained a definition of the word " exercise book " . the wording looked familiarity , and wikinews consulted wikipedia , the collaborative online encyclopedia . upon seeing the wikipedia version , it appeared that the text referenced in the advertising material was unrelated to the initial 2 verbatim of the relevant user entry .
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