Question: Are both villages, Mahmud Kolahi and Siah Rud Poshteh, located in the same country?
Sentence (from "Siah Rud Poshteh"): Siah Rud Poshteh( also Romanized as Sīāh Rūd Poshteh; also known as Sīāh Rūd) is a village in Rostamabad -e Shomali Rural District, in the Central District of Rudbar County, Gilan Province, Iran.
Relevant evidence: Yes