Question: the town of Kstovo is 22 km southeast of a city that is the capital of which federal district ?
Sentence (from "Nizhny Novgorod"): Nizhny Novgorod (Russian: Ни́жний Но́вгород ; ] ), colloquially shortened to Nizhny, is a city in the administrative center (capital) of Volga Federal District and Nizhny Novgorod Oblast in Russia.
Relevant evidence: Yes