Question: What is the country in the South Caucasus region, situated at the crossroads of Southwest Asia and Southeastern Europe bound by to the east, which is the country of a olk musician and tar-player ?
Sentence (from "Azerbaijan"): The exclave of Nakhchivan is bound by Armenia to the north and east, Iran to the south and west, while having an 11 km border with Turkey in the north west.
Relevant evidence: No