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"): He occupied a prominent place in Italian literature from 1889 to 1910 and later political life from 1914 to 1924.
Relevant evidence: No