Question: Carolina Pasini-Vitale created Kundry in Buenos Aires for the South American premiere of an opera in three acts by what German composer?
Sentence (from "Parsifal"): It is loosely based on "Parzival" by Wolfram von Eschenbach, a 13th-century epic poem of the Arthurian knight Parzival (Percival) and his quest for the Holy Grail (12th century).
Relevant evidence: No