Question: Are Volkovo, Volgograd Oblast and Guk Darreh located in the same country?
Sentence (from "Guk Darreh"): Guk Darreh( also Romanized as Gūk Darreh; also known as Gūg Darreh) is a village in Maraveh Tappeh Rural District, in the Central District of Maraveh Tappeh County, Golestan Province, Iran.
Relevant evidence: Yes