Question: What is a five-act musical mystery play on the subject of Saint Sebastian, with a text written in 1911 by the Italian author who occupied a prominent place in Italian literature from 1889 to 1910 ?
Sentence (from "Gabriele D'Annunzio"): General Gabriele D'Annunzio, Prince of Montenevoso, Duke of Gallese {'1': ", '2': ", '3': 'OMS CMG MVM', '4': "} (] ; 12 March 1863 – 1 March 1938), sometimes spelled d'Annunzio, was an Italian writer, poet, journalist, playwright and soldier during World War I.
Relevant evidence: Yes