Ein Landarzt
... that the staged version of Henze's radio opera Ein Landarzt, closely based on a short story by Kafka, premiered at the Frankfurt Opera?
... that the staged version of Henze's <a href="./Radio_opera" id="mwBls" rel="mw:WikiLink" title="Radio opera">radio opera</a> <i id="mwBlw"><b id="mwBl0"><a href="./Ein_Landarzt_(opera)" id="mwBl4" rel="mw:WikiLink" title="Ein Landarzt (opera)">Ein Landarzt</a></b></i>, closely based on <a href="./A_Country_Doctor_(short_story)" id="mwBl8" rel="mw:WikiLink" title="A Country Doctor (short story)">a short story</a> by Kafka, premiered at the <a class="mw-redirect" href="./Opern-_und_Schauspielhaus_Frankfurt" id="mwBmA" rel="mw:WikiLink" title="Opern- und Schauspielhaus Frankfurt">Frankfurt Opera</a>?