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Yeung (author of the article mentioned) was my teacher in school. He wrote a book more than a decade ago with a Venn diagram of four sets on the cover


I remember he draw such diagram almost every lesson to explain the mathematical structure of various information theory topics.

I just went down the rabbit hole of Venn diagrams, and emerged with one for 7 sets:


That's truly awesome. Cheers!

Check out Lewis Carol's Logic Game:


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