The Gypsies
... that Aleksandr Pushkin's 1827 poem The Gypsies inspired some eighteen operas and six ballets, including Rachmaninoff's Aleko?
... that <a class="mw-redirect" href="./Aleksandr_Pushkin" id="mwFmU" rel="mw:WikiLink" title="Aleksandr Pushkin">Aleksandr Pushkin</a>'s 1827 poem <i id="mwFmY"><b id="mwFmc"><a href="./The_Gypsies_(poem)" id="mwFmg" rel="mw:WikiLink" title="The Gypsies (poem)">The Gypsies</a></b></i> inspired some eighteen <a href="./Opera" id="mwFmk" rel="mw:WikiLink" title="Opera">operas</a> and six <a href="./Ballet" id="mwFmo" rel="mw:WikiLink" title="Ballet">ballets</a>, including <a href="./Sergei_Rachmaninoff" id="mwFms" rel="mw:WikiLink" title="Sergei Rachmaninoff">Rachmaninoff</a>'s <i id="mwFmw"><a class="mw-redirect" href="./Aleko_(opera)" id="mwFm0" rel="mw:WikiLink" title="Aleko (opera)">Aleko</a></i>?