Question: The empire that Ayurbarwada Buyantu Khan was the eighth Great Khan originated where?
Sentence (from "Mongol Empire"): The Mongol Empire (Mongolian: "Mongolyn Ezent Güren"    ; Mongolian Cyrillic: Монголын эзэнт гүрэн; ] ; also Орда ("Horde") in Russian chronicles) existed during the 13th and 14th centuries and was the largest contiguous land empire in history.
Relevant evidence: No