Question: Who was Shah of Iran for almost four decades until being overthrown in the Iranian Revolution?
Sentence (from "Mohammad Reza Pahlavi"): Mohammad Reza Pahlavi (Persian: محمدرضا پهلوی‎ , "Mohammad Rezā Pahlavi " ‎ , ] ; 26 October 1919 – 27 July 1980), known as Mohammad Reza Shah (Persian: محمدرضا شاه‎ , "Mohammad Rezā Šāh " ‎ ), was the Shah of Iran from 16 September 1941 until his overthrow by the Iranian Revolution on 11 February 1979.
Relevant evidence: Yes