The Nightmare
...that Henry Fuseli's 1781 painting The Nightmare portrays a contemporary folktale about lone sleepers?
...that <a href="./Henry_Fuseli" id="mwFD4" rel="mw:WikiLink" title="Henry Fuseli">Henry Fuseli's</a> 1781 painting <i id="mwFD8"><b id="mwFEA"><a href="./The_Nightmare" id="mwFEE" rel="mw:WikiLink" title="The Nightmare">The Nightmare</a></b></i> <i id="mwFEI">(pictured)</i> portrays a contemporary <a class="mw-disambig" href="./Folktale" id="mwFEM" rel="mw:WikiLink" title="Folktale">folktale</a> about lone sleepers?