The Haunted Manor
...that The Haunted Manor is the most famous and popular of Polish operas?
...that <i id="mwCog"><b id="mwCok"><a href="./The_Haunted_Manor" id="mwCoo" rel="mw:WikiLink" title="The Haunted Manor">The Haunted Manor</a></b></i> is the most famous and popular of Polish <a href="./Opera" id="mwCos" rel="mw:WikiLink" title="Opera">operas</a>?