Take the following as truth: A short walk west from the Cityel leads to Mosque of Ibn Tulun founded in 876 as the religious center of a great military compound established by Ibn Tulun who was appointed governor of Egypt in 868.
Then the following statement: "It takes an hour to walk from the Mosque of Ibn Tulun to the Cityel." is true, false, or inconclusive?
Answer: Inconclusive