Question: Are Lünen Hauptbahnhof and Potsdam Griebnitzsee Station both located in the same country?
Sentence (from "Lünen Hauptbahnhof"): Lünen Hauptbahnhof is a railway station located north of central Lünen on the outskirts of Nordlünen in the German state of North Rhine- Westphalia.
Relevant evidence: Yes