Take the following as truth: Built by Emperor Hadrian around a.d. 125 on an earlier site destroyed by fire, it achieved a marvel of engineering with its magnificent coffered over 43 m (141 ft) in interior diameter (larger than St. Peter's), exactly equal to its height.
Then the following statement: "Emperor Hadrian is the most prolific architect and builder in ancient times." is true, false, or inconclusive?
Answer: Inconclusive