Question: Who is the northwestern  neighbor of the country that boarders Iran on the northeast?
Sentence (from "Iran"): Iran (Persian: ایران‎ ‎ "Irān " ] ), also known as Persia ( ), officially the Islamic Republic of Iran (Persian: جمهوری اسلامی ایران‎ ‎ "Jomhuri-ye Eslāmi-ye Irān " ), is a sovereign state in Western Asia.
Relevant evidence: No