Question: Masjid al-Hisn was built by a caliph who ruled between what years ?
Sentence (from "Umar II"): Umar ibn Abd al-Aziz (2 November 682 (26th Safar, 63 AH) – February 720 (16th Rajab, 101 AH)) (Arabic: عمر بن عبد العزيز‎ ‎ ) was an Umayyad caliph who ruled from 717 to 720.
Relevant evidence: Yes