Adelia
... that a riot erupted at the opening night of Adelia, an opera by Gaetano Donizetti, because an unscrupulous promoter sold too many tickets?
... that a <a href="./Riot" id="mwFvQ" rel="mw:WikiLink" title="Riot">riot</a> erupted at the opening night of <i id="mwFvU"><b id="mwFvY"><a href="./Adelia_(opera)" id="mwFvc" rel="mw:WikiLink" title="Adelia (opera)">Adelia</a></b></i>, an <a href="./Opera" id="mwFvg" rel="mw:WikiLink" title="Opera">opera</a> by <a href="./Gaetano_Donizetti" id="mwFvk" rel="mw:WikiLink" title="Gaetano Donizetti">Gaetano Donizetti</a>,  because an unscrupulous promoter sold too many tickets?