Hermitage Theatre
...that Catherine the Great wrote several comedies and an opera libretto for the productions of the Hermitage Theatre in Saint Petersburg?
...that <a class="mw-redirect" href="./Catherine_II_of_Russia" id="mwBrY" rel="mw:WikiLink" title="Catherine II of Russia">Catherine the Great</a> wrote several comedies and an opera <a href="./Libretto" id="mwBrc" rel="mw:WikiLink" title="Libretto">libretto</a> for the productions of the <b id="mwBrg"><a href="./Hermitage_Theatre" id="mwBrk" rel="mw:WikiLink" title="Hermitage Theatre">Hermitage Theatre</a></b> in <a href="./Saint_Petersburg" id="mwBro" rel="mw:WikiLink" title="Saint Petersburg">Saint Petersburg</a>?