Question: What is the largest city on the Caspian Sea and of the Caucasus region, has a railway line in the station in a settlement in the municipality of Nakhchivan in Nakhchivan City, Nakhchivan Autonomous Republic, Azerbaijan?
Sentence (from "Başbaşı"): The salt which have got out from the salt mine of Nakhchivan, were brought to the station of "Bashbashi" via cable.
Relevant evidence: No