Question: Are Kateryna Yurchenko and Ditlev Ludvig Rogert both from the same country?
Sentence (from "Ditlev Ludvig Rogert"): Ditlev( or Ditlef) Ludvig Rogert( 1742–1813) was a Danish songwriter who is credited with composing the music for Denmark's royal anthem" Kong Kristian stod ved højen mast".
Relevant evidence: Yes