(zettel (meta (back "00001005090000") (backward "00001005090000") (box-number "2") (created "20231129162000") (lang "en") (published "20231129162000") (role "role") (syntax "zmk") (title "tag") (visibility "login")) (rights 4) (encoding "") (content "A zettel with role \"\"tag\"\" is a zettel that describes specific tag.\nThe tag name must be the title of such a zettel.\n\nSuch zettel are similar to this specific zettel: this zettel describes zettel with a role \"\"tag\"\".\nThese zettel with the role \"\"tag\"\" describe specific tags.\nThese might form a hierarchy of meta-tags (and meta-roles)."))