Take the following as truth: Al-Azhar Mosque (meaning The Splendid ) was finished in 972 though it has been expanded many times over the centuries, and its remarkable inner sanctuary now covers 10,360 sq m (4,000 sq ft).
Then the following statement: "The remarkable inner sanctuary took 1000's of years to be mastered." is true, false, or inconclusive?
Answer: Inconclusive