’u’
... that the first Klingon language opera, ’u’, premiered at The Hague on 9 September 2010?
... that the first <a href="./Klingon_language" id="mwD7k" rel="mw:WikiLink" title="Klingon language">Klingon language</a> opera, <i id="mwD7o"><b id="mwD7s"><a class="mw-redirect" href="./’u’_(opera)" id="mwD7w" rel="mw:WikiLink" title="’u’ (opera)">’u’</a></b></i>, premiered at <a href="./The_Hague" id="mwD70" rel="mw:WikiLink" title="The Hague">The Hague</a> on 9 September 2010?