Ritter Pásmán
... that Ritter Pásmán was the only opera composed by Johann Strauss II?
... that <i id="mwBJQ"><b id="mwBJU"><a class="mw-redirect" href="./Ritter_Pásmán" id="mwBJY" rel="mw:WikiLink" title="Ritter Pásmán">Ritter Pásmán</a></b></i> was the only opera composed by <a href="./Johann_Strauss_II" id="mwBJc" rel="mw:WikiLink" title="Johann Strauss II">Johann Strauss II</a>?