Gudea cylinders
... that the Gudea cylinders are the longest literary composition ever found in the Sumerian language?
... that the <b id="mwDyw"><a href="./Gudea_cylinders" id="mwDy0" rel="mw:WikiLink" title="Gudea cylinders">Gudea cylinders</a></b> <i id="mwDy4">(pictured)</i> are the longest literary composition ever found in the <a href="./Sumerian_language" id="mwDy8" rel="mw:WikiLink" title="Sumerian language">Sumerian</a> language?