Question: Are both director of film Sacro Gra and director of film Das Boot from the same country?
Sentence (from "Das Boot"): During production, Heinrich Lehmann- Willenbrock, the captain of the real" U -96" and one of Germany's top U- boat" tonnage aces" during the war, and Hans- Joachim Krug, former first officer on, served as consultants.
Relevant evidence: No