Question: Which composer passed away at a younger age, George Gershwin or Léo Delibes?
Sentence (from "Léo Delibes"): His most notable works include the ballets "Coppélia" (1870) and "Sylvia" (1876), as well as the operas "Le roi l'a dit" (1873) and "Lakmé" (1883).
Relevant evidence: No