Question: Krzysztof Penderecki who is Poland's greatest living composer and the composer of Utrenia is from which country?
Sentence (from "Utrenja"): Utrenja, alternatively spelled as Utrenia, Utrenya, or Jutrznia, and also incorrectly named Matins, is a set of two liturgical compositions by Polish composer Krzysztof Penderecki.
Relevant evidence: Yes