In this video, Tana ambassador R.J. Nestor walks through the basic functions of supertags in the app Tana. Supertags in Tana mark nodes as being of a specific type. Supertags imply an "is a" relationship. If "Atomic Habits" "is a" book, then Atomic Habits should be tagged #book. And if all (or most) books have an author, then "Author" should be a field inside the template for the supertag #book.
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