Question: Were Carl Maria von Weber and Claudio Monteverdi of different ethnicities?
Sentence (from "Euryanthe"): "Euryanthe" is based on the 13th-century romance ""L'Histoire du très-noble et chevalereux prince Gérard, comte de Nevers et la très-virtueuse et très chaste princesse Euriant de Savoye, sa mye.""
Relevant evidence: No