Le trompeur trompé
... that the French one-act opera Le trompeur trompé had its première given as 14 Thermidor an VIII, since the French Republican Calendar was still in use?
... that the <a href="./French_opera" id="mwCwg" rel="mw:WikiLink" title="French opera">French one-act opera</a> <i id="mwCwk"><b id="mwCwo"><a href="./Le_trompeur_trompé" id="mwCws" rel="mw:WikiLink" title="Le trompeur trompé">Le trompeur trompé</a></b></i> had its première given as 14 <a href="./Thermidor" id="mwCww" rel="mw:WikiLink" title="Thermidor">Thermidor</a> an VIII, since the <a class="mw-redirect" href="./French_Republican_Calendar" id="mwCw0" rel="mw:WikiLink" title="French Republican Calendar">French Republican Calendar</a> was still in use?