Question: Are the directors of films Serenade (1937 Film) and Isn'T It Romantic? (1948 Film) both from the same country?
Sentence (from "Serenade (1937 film)"): Serenade is a 1937 German drama film directed by Willi Forst and starring Hilde Krahl, Albert Matterstock and Igo Sym.
Relevant evidence: Yes