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 "Saint Sebastian (Bernini)"): The sculpture is part of the Carmen Cervera's private collection and is currently shown in the Museo Thyssen-Bornemisza in Madrid.
Relevant evidence: No