(((meta (@ (content . "tag") (name . "title"))) (meta (@ (content . "role") (name . "role"))) (meta (@ (content . "zmk") (name . "syntax"))) (meta (@ (content . "00001005090000") (name . "back"))) (meta (@ (content . "00001005090000") (name . "backward"))) (meta (@ (content . "2") (name . "box-number"))) (meta (@ (content . "(c) 2020-present by Detlef Stern <ds@zettelstore.de>") (name . "copyright"))) (meta (@ (content . "20231129162000") (name . "created"))) (meta (@ (content . "en") (name . "lang"))) (meta (@ (content . "EUPL-1.2-or-later") (name . "license"))) (meta (@ (content . "20231129162000") (name . "published"))) (meta (@ (content . "login") (name . "visibility")))) (p "A zettel with role " (@L (@H "&ldquo;") "tag" (@H "&rdquo;")) " is a zettel that describes specific tag." " " "The tag name must be the title of such a zettel.") (p "Such zettel are similar to this specific zettel: this zettel describes zettel with a role " (@L (@H "&ldquo;") "tag" (@H "&rdquo;")) "." " " "These zettel with the role " (@L (@H "&ldquo;") "tag" (@H "&rdquo;")) " describe specific tags." " " "These might form a hierarchy of meta-tags (and meta-roles)."))