Question:  the son of Husayn Bayqarah, who was a great-great-grandson  of the man historically known as Amir Timur and Tamerlane, was the ruler of where?
Sentence (from "Badi' al-Zaman Mirza"): Badi' al-Zaman Mirza (Persian: بدیع الزمان‎ ‎ ; died 1514) was a Timurid ruler of Herat from 1506 to 1507.
Relevant evidence: Yes