Question: Are both stations, Berlin-Friedenau Station and Niederdollendorf Station, located in the same country?
Sentence (from "Niederdollendorf station"): Niederdollendorf railway station is a station on the East Rhine Railway in the Königswinter suburb of Niederdollendorf in the Rhein- Sieg- Kreis district of North Rhine- Westphalia, Germany.
Relevant evidence: Yes